Haubitz-Eschelbach, Andrea, Mirsada Durmisi, Sebastian Haubitz, Alexander Kutz, Beat Mueller, Jeffrey L. Greenwald, and Philipp Schuetz. 2019. “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 (5152):w20162. https://doi.org/10.4414/smw.2019.20162.