title: Cryotherapy for plantar warts more costly but no more effective than salicylic acid self-treatment.
authors.affiliation: Department of Public Health and Primary Care, Leiden University Medical Center, Leiden, The Netherlands. s.c.bruggink@lumc.nl
authors.forename: Sjoerd C
authors.initials: SC
authors.lastname: Bruggink
authors.forename: Willem J J
authors.initials: WJ
authors.lastname: Assendelft