PT - JOURNAL ARTICLE AU - Peng Yan AU - Nisha Mistry AU - Sheila Au TI - Answer: Can you identify this condition? DP - 2010 May 01 TA - Canadian Family Physician PG - 440--441 VI - 56 IP - 5 4099 - http://www.cfp.ca/content/56/5/440.short 4100 - http://www.cfp.ca/content/56/5/440.full SO - Can Fam Physician2010 May 01; 56