TY - JOUR T1 - Image of the month: Rolling stones JF - Clinical Medicine JO - Clin Med SP - 475 LP - 476 DO - 10.7861/clinmedicine.17-5-475 VL - 17 IS - 5 AU - Philipp Pecnik AU - Verena Ranftl AU - Pius Steiner Y1 - 2017/10/01 UR - http://www.rcpjournals.org/content/17/5/475.abstract ER -