Wolfensberger, A.; Benz, R.; Russi, E.W.; Tinguely, M.; Keller, Carin; Gerber, B. (2013). Dyspnoea, cough and B symptoms in a 40-year-old woman. Internist, 54(8), pp. 1011-1015. Springer-Verlag 10.1007/s00108-013-3327-3
