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Zittermann A, Schwarz I, Scheld K, Sudhop T, Berthold HK, von Bergmann K, van der Ven H, Stehle P.Zittermann A, et al. Among authors: berthold hk.J Clin Endocrinol Metab. 2000 Jan;85(1):95-101. doi: 10.1210/jcem.85.1.6250.J Clin Endocrinol Metab. 2000.PMID: 10634371Clinical Trial.
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Zittermann A, Schleithoff SS, Tenderich G, Berthold HK, Körfer R, Stehle P.Zittermann A, et al. Among authors: berthold hk.J Am Coll Cardiol. 2003 Jan 1;41(1):105-12. doi: 10.1016/s0735-1097(02)02624-4.J Am Coll Cardiol. 2003.PMID: 12570952Free article.
Zittermann A, Geppert J, Baier S, Zehn N, Gouni-Berthold I, Berthold HK, Reinsberg J, Stehle P.Zittermann A, et al. Among authors: berthold hk.Eur J Nutr. 2004 Apr;43(2):100-8. doi: 10.1007/s00394-004-0447-5. Epub 2004 Jan 6.Eur J Nutr. 2004.PMID: 15083317Clinical Trial.