Badertscher, N., Braun, R., Held, U., Kofmehl, R., Senn, O., Hofbauer, G., Rossi, P., Wensing, M., Rosemann, T. and Tandjung, R. (2013) “Diagnostic competence of Swiss general practitioners in skin cancer”, Swiss Medical Weekly, 143(3132), p. w13834. doi: 10.4414/smw.2013.13834.