Haubitz-Eschelbach, Andrea, Mirsada Durmisi, Sebastian Haubitz, Alexander Kutz, Beat Mueller, Jeffrey L. Greenwald, and Philipp Schuetz. “The Glory of the Age Is the Wisdom of Grey Hair: Association of Physician Appearance With Outcomes in Hospitalised Medical Patients – an Observational Study”. Swiss Medical Weekly 149, no. 5152 (December 17, 2019): w20162. Accessed November 24, 2024. https://smw.ch/index.php/smw/article/view/2708.