%0 Journal Article %A Peter Kallas %A Mark Schumacher %A Mona Lazar %A Anjali Desai %T Is the Berlin Questionnaire an Effective Screening Tool for Obstructive Sleep Apnea in the Preoperative Total Joint Replacement Population? %D 2009 %J Cleveland Clinic Journal of Medicine %P eS22-eS22 %V 76 %N 2 esuppl 1 %U https://www.ccjm.org/content/ccjom/76/2_esuppl_1/eS22.full.pdf