COVID-19(59) Bariatric surgery(39) obesity(38) Patient(26) SARS-CoV-2(25) surgery(19) BMI(19) pandemic(17) Sleeve gastrectomy(15) age(15) COVID-19 pandemic(14) conducted(14) coronavirus(13) postoperative(11) Complication(11) reported(11) individual(11) enrolled(10) outcome(10) incidence(10) patients(8) management(8) Infection(8) women(8) Obesity surgery(8) was performed(8) material(8) determine(8) anticipated(8) Result(8)