Maintenance work on the ZORA databases is scheduled for Wednesday 22 May 2019 from 20:00-22:00. During this period ZORA and JDB will not be available. Thank you for your understanding.
Collet, T H; Salamin, S; Zimmerli, L; Kerr, E A; Clair, C; Picard-Kossovsky, M; Vittinghoff, E; Battegay, E; Gaspoz, J M; Cornuz, J; Rodondi, N (2011). The quality of primary care in a country with universal health care coverage. Journal of General Internal Medicine (JGIM), 26(7):724-730.