Author(s): Manfred Ritter , Erwin Oechslin , Gabor Sütsch , Christine Attenhofer , Jakob Schneider , Rolf Jenni
Publication date Created: January 1997
Publication date (Print): January 1997
Journal: Mayo Clinic Proceedings
Publisher: Elsevier BV
http://www.elsevier.com/tdm/userlicense/1.0/