Episode 24 of CRAMSURG - Clinical Reasearch Appraisal and Methodology for Surgical Trainees. The paper for discussion is Pulmonary Recruitment Maneuver Reduces Shoulder Pain and Nausea After Laparoscopic Cholecystectomy: A Randomized Controlled Trial, World Journal of Surgery Sept 2021, the teaching topic is Evidence Based Medicine for Surgeons and Trainees. Brought to you by CRAMSURG www.cramsurg.org.