Comparison of various therapies for the luteinized unruptured follicle syndrome.J H Check, Chung‐Hsuen Wu, C. Dietterich et al.|PubMed|1992Cited by 18
Evidence that difference in size of fraternal twins may originate during early gestation: a case report.Jerome H. Check, C. Dietterich, K Nowroozi et al.|PubMed|1992Cited by 7