January 4, 2016 Comments Off on Genetic variation may influence response to 17-alpha hydroxyprogesterone caproate (17P) for recurrent preterm birth (PTB) prevention ABSTRACT Genetic variation may influence response to 17-alpha hydroxyprogesterone caproate (17P) for recurrent preterm birth (PTB) prevention Manuck TA, Watkins S, Esplin MS, Parry S, Zhang H, Huang H, Biggio JR, Bukowski R, Saade G, Andrews W, Baldwin D, Sadovsky Y, Reddy U, Ilekis J, Varner MW, Yandell M, Jorde LB Am J Obstet Gynecol 214(1):S9–S10 View PDF