PT - JOURNAL ARTICLE AU - Sharon A. Keene TI - Cyberspace Chat: When finasteride suddenly stops working—is it counterfeit? AID - 10.33589/23.6.0221 DP - 2013 Nov 01 TA - International Society of Hair Restoration Surgery PG - 221--222 VI - 23 IP - 6 4099 - http://www.ISHRS-HTForum.org/content/23/6/221.short 4100 - http://www.ISHRS-HTForum.org/content/23/6/221.full