TY - JOUR T1 - Comparison of different methods involved in the planning of clinical crown lengthening surgery JO - Brazilian Oral Research A1 - Zanatta, Fabricio Batistin A1 - Giacomelli, Bruno Rodrigues A1 - Dotto, Patricia Pasquali A1 - Fontanella, VĂ¢nia Regina Camargo A1 - Rosing, Cassiano Kuchenbecker SN - 1806-8324 UL - 10.1590/S1806-83242010000400012 VL - 24 Y1 - 2010 PB - Brasil ER -