540
540
Sinnema M, Maaskant MA, van Schrojenstein Lantman-de Valk HM, Boer H, Curfs LM, Schrander-Stumpel CT. The use of medical care and the prevalence of serious illness in an adult Prader-Willi syndrome cohort. Eur J Med Genet. 2013 Aug;56(8):397-403
Sinnema M, Maaskant MA, van Schrojenstein Lantman-de Valk HM, Boer H, Curfs LM, Schrander-Stumpel CT. The use of medical care and the prevalence of serious illness in an adult Prader-Willi syndrome cohort. Eur J Med Genet. 2013 Aug;56(8):397-403