title: Nocturnal erections, differential diagnosis of impotence, and diabetes. I Karacan, FB Scott, PJ Salis, SL Attia, JC Ware, A Altinel, and RL Williams.
authors.affiliation: Department of Urology, Instituto H. Ellis, São Paulo, Brazil. glinas@terra.com.br
authors.forename: Sidney
authors.initials: S
authors.lastname: Glina
authors.forename: Antonio Martín
authors.initials: AM
authors.lastname: Morales
authors.forename: Yoram
authors.initials: Y
authors.lastname: Vardi
authors.forename: Michael A
authors.initials: MA
authors.lastname: Perelman
authors.forename: Dirk
authors.initials: D
authors.lastname: Schultheiss
mesh_terms: D002940:Circadian Rhythm; D003920:Diabetes Mellitus / Q000453:epidemiology*; D003937:Diagnosis, Differential; D004542:Ejaculation; D007172:Erectile Dysfunction / Q000175:diagnosis* / Q000453:epidemiology* / Q000503:physiopathology; D006801:Humans; D008297:Male; D001523:Mental Disorders / Q000453:epidemiology / Q000523:psychology; D010410:Penile Erection / Q000502:physiology*; D015995:Prevalence