TY - JOUR T1 - How to design and write a clinical research protocol in Cosmetic Dermatology* JO - Anais Brasileiros de Dermatologia A1 - Bagatin, Ediléia A1 - Miot, Helio A. SN - 0365-0596 UL - 10.1590/S0365-05962013000100008 VL - 88 Y1 - 2013 PB - Brasil ER -