[1] Southeastern Connecticut Maternal Fetal Med Assoc, New London, CT 06320 USA
[2] Yale Univ, Sch Med, Robert Wood Johnson Fdn, Clin Scholars Program, New Haven, CT 06510 USA
[3] So Connecticut State Univ, Dept Publ Hlth, New Haven, CT 06515 USA
[4] Yale Univ, Sch Publ Hlth, New Haven, CT 06520 USA
[5] Yale Univ, Sch Med, Rheumatol Sect, New Haven, CT 06520 USA