Most of the following articles have been published and disseminated in Swiss newspapers, magazins and television and are therefore in german.
Schweizer Fernsehen SRF, 10vor10, 9. Mai 2011
Pecinska, N. in: Medical Tribune. 2009; 20: 14-15.
Leuenberger B. in: Gesundheit Sprechstunde. 2009-4: 28-29.
Leybold-Johnson I (2008) on www.swissinfo.ch (Swiss Broadcasting Corporation, SBC)