TY - JOUR T1 - Tonsil volume, tonsil grade and obstructive sleep apnea: is there any meaningful correlation? JO - Clinics A1 - Cahali, Michel Burihan A1 - Soares, Carolina Ferraz de Paula A1 - Dantas, Danielle Andrade da Silva A1 - Formigoni, Gilberto Guanaes Simões SN - 1807-5932 UL - 10.1590/S1807-59322011000800007 VL - 66 Y1 - 2011 PB - Brasil ER -