1. Strength of Occipital Hair as an Explanation for Pilonidal Sinus Disease Caused by Intruding Hair. Issue 9 (September 2017) Authors: Doll, Dietrich; Bosche, Friederike D.; Stauffer, Verena K.; Sinicina, Inga; Hoffmann, Sebastian; van der Zypen, Dominic; Luedi, Markus M. Journal: Diseases of the colon & rectum Issue: Volume 60:Issue 9(2017) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗