Abnormal immunoglobulin subclass patterns in women with a history of recurrent miscarriage Rhoda Wilson, Ph.D., Marjorie A Maclean, M.D., Carol Jenkins, Dennis Kinnane, M.D., John Mooney, James J Walker, M.D. Fertility and Sterility Volume 76, Issue 5, Pages 915-917 (November 2001) DOI: 10.1016/S0015-0282(01)02857-6
Figure 1 IgG 1 levels in pregnant women with a history of recurrent miscarriage. Wilson. IgG subclasses in pregnancy and miscarriage. Fertil Steril 2001. Fertility and Sterility 2001 76, 915-917DOI: (10.1016/S0015-0282(01)02857-6)