SCHNEIDER, K. N.; THEIL, C.; GOSHEGER, G.; LAMPE, L. P.; RÖDL, R.; MELLMANN, A.; KAMPMEIER, S.; RICKERT, C. Surgeons’ non-transparent facemasks challenge the physician–patient relationship in the orthopedic outpatient clinic of a tertiary university hospital during the COVID-19 pandemic: a prospective cohort study of 285 patients. Acta Orthopaedica, [S. l.], v. 93, p. 198–205, 2022. DOI: 10.2340/17453674.2021.1071. Disponível em: https://actaorthop.org/actao/article/view/1071. Acesso em: 28 mar. 2024.