Source:
Deutsche medizinische Wochenschrift (1946) [Dtsch Med Wochenschr] 2020 Dec; Vol. 145 (25), pp. 1833-1839. Date of Electronic Publication: 2020 Dec 16.Publisher: G. Thieme Country of Publication: Germany NLM ID: 0006723 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1439-4413