Source:
Deutsche medizinische Wochenschrift (1946) [Dtsch Med Wochenschr] 2012 Nov; Vol. 137 (44), pp. 2260. Date of Electronic Publication: 2012 Oct 23.Publisher: G. Thieme Country of Publication: Germany NLM ID: 0006723 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1439-4413