title: Diagnostic delay in hidradenitis suppurativa is a global problem.
authors.affiliation: Department of Dermatology, Roskilde Hospital, Roskilde, Denmark. disa@regionsjaelland.dk.
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authors.affiliation: Department of Dermatology, Andreas Sygros Hospital, University of Athens, Athens, Greece.
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authors.affiliation: Department of Dermatology, Venereology and Allergology, Wroclaw Medical University, Wroclaw, Poland.
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authors.affiliation: Department of Dermatology, Henry Ford Hospital, Detroit, MI, U.S.A.
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authors.affiliation: Department of Dermatology, Seoul National University Jongro-gu, Seoul, Korea.
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authors.affiliation: Department of Dermatology, Roskilde Hospital, Roskilde, Denmark.
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authors.affiliation: Department of Dermatology, Andreas Sygros Hospital, University of Athens, Athens, Greece.
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authors.affiliation: Department of Dermatology, Venereology and Allergology, Wroclaw Medical University, Wroclaw, Poland.
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authors.affiliation: Department of Dermatology, Henry Ford Hospital, Detroit, MI, U.S.A.
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authors.affiliation: Department of Dermatology, Henry Ford Hospital, Detroit, MI, U.S.A.
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authors.affiliation: Department of Dermatology, Seoul National University Jongro-gu, Seoul, Korea.
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authors.affiliation: Department of Dermatology, Gazi University, Faculty of Medicine, Ankara, Turkey.
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authors.affiliation: Department of Dermatology, Gazi University, Faculty of Medicine, Ankara, Turkey.
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authors.affiliation: Department of Dermatology, University of Buenos Aires, Buenos Aires, Argentina.
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authors.affiliation: Department of Dermatology, Erasmus Medical Center, Rotterdam, the Netherlands.
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authors.affiliation: Department of Dermatology, Erasmus Medical Center, Rotterdam, the Netherlands.
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authors.lastname: van der Zee
authors.affiliation: Department of Dermatology, University of Ferrara, Ferrara, Italy.
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authors.lastname: Bettoli
authors.affiliation: Department of Dermatology, University of Ferrara, Ferrara, Italy.
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authors.affiliation: Department of Dermatology, University of Zürich, Zürich, Switzerland.
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authors.lastname: Hafner
authors.affiliation: Department of Dermatology, University of Zürich, Zürich, Switzerland.
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authors.affiliation: Department of Dermatology, University of Zürich, Zürich, Switzerland.
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authors.affiliation: Department of Dermatology, Rumailah Hospital, Doha, Qatar.
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authors.affiliation: Department of Dermatology, Al-Minya University, Al-Minya, Egypt.
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authors.lastname: El-Domyati
authors.affiliation: Department of Dermatology, Al-Minya University, Al-Minya, Egypt.
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authors.lastname: Abdel-Wahab
authors.affiliation: Department of Dermatology, St Vincent University Hospital, Dublin, Ireland.
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authors.affiliation: Department of Dermatology, St Vincent University Hospital, Dublin, Ireland.
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authors.affiliation: Department of Dermatology, University of Chile, Santiago de Chile, Chile.
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authors.affiliation: Department of Dermatology, Erasmus University, Bruxelles, Belgium.
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authors.affiliation: Department of Dermatology, Erasmus University, Bruxelles, Belgium.
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authors.affiliation: Departments of Dermatology, Venereology, Allergology and Immunology, Dessau Medical Center, Dessau, Germany.
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authors.affiliation: Departments of Dermatology, Venereology, Allergology and Immunology, Dessau Medical Center, Dessau, Germany.
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authors.affiliation: Department of Dermatology and Venereology, Södersjukhuset, Stockholm, Sweden.
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authors.affiliation: Department of Dermatology and Venereology, Södersjukhuset, Stockholm, Sweden.
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authors.affiliation: Dermatology Research Centre, The University of Queensland, School of Medicine, Translational Research Institute , Brisbane, Australia.|Department of Dermatology, Princess Alexandra Hospital, Brisbane, Australia.
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authors.affiliation: Dermatology Research Centre, The University of Queensland, School of Medicine, Translational Research Institute , Brisbane, Australia.|Department of Dermatology, Princess Alexandra Hospital, Brisbane, Australia.
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authors.affiliation: Department of Dermatovenereology, University Medical Centre Ljubljana, Ljubljana, Slovenia.
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authors.affiliation: Department of Dermatology and Venereology, University Hospital Center Zagreb and School of Medicine University of Zagreb, Zagreb, Croatia.
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authors.lastname: Mokos
authors.affiliation: Department of Dermatology, University Hospital of Berne-Inselspital, Bern, Switzerland.
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authors.affiliation: Department of Dermatology, University Hospital of Berne-Inselspital, Bern, Switzerland.
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authors.affiliation: Private Practice, Corner Brook, Newfoundland, NL, Canada.
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authors.affiliation: Department of Dermatology, Weil Cornell Medical College, New York, NY, U.S.A.
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authors.lastname: Scheinfeld
authors.affiliation: Department of Dermatology, Faculty of Medicine for Girls, Al-Azhar University, Cairo, Egypt.
authors.forename: N
authors.initials: N
authors.lastname: Moftah
authors.affiliation: Section of Dermatology and Venereology, Department of Medicine, Huddinge at Karolinska Institutet, Stockholm, Sweden.
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authors.affiliation: Section of Dermatology and Venereology, Department of Medicine, Huddinge at Karolinska Institutet, Stockholm, Sweden.
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authors.affiliation: Department of Dermatology, Hôpital Militaire, Tunis, Tunisia.
authors.forename: N
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authors.affiliation: Department of Dermatology, Meiwa Hospital, Agenaruo-cho, Nishinomiya, Hyogo, Japan.
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authors.lastname: Kurokawa
authors.affiliation: Department of Dermatology, Roskilde Hospital, Roskilde, Denmark.
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mesh_terms: D000293:Adolescent; D000328:Adult; D017668:Age of Onset; D000368:Aged; D002648:Child; D057210:Delayed Diagnosis; D005260:Female; D014943:Global Health; D017497:Hidradenitis Suppurativa / Q000175:diagnosis*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011565:Psoriasis / Q000175:diagnosis; D061665:Time-to-Treatment; D055815:Young Adult