PT - JOURNAL ARTICLE AU - Mydlarski, P. RĂ©gine AU - Barber, Duane F. AU - Robertson, Lynne H. TI - Painless pink papules with central porcelain-white scars AID - 10.1503/cmaj.080373 DP - 2008 Nov 18 TA - Canadian Medical Association Journal PG - 1171--1173 VI - 179 IP - 11 4099 - http://www.cmaj.ca/content/179/11/1171.short 4100 - http://www.cmaj.ca/content/179/11/1171.full SO - CMAJ2008 Nov 18; 179