Length of the second stage of labor and preterm delivery risk in the subsequent pregnancy.
Qui?ones JN, G?mez D, Hoffman MK, Ananth CV, Smulian JC, Skupski DW, Fuchs KM, Scorza WE. Length of the second stage of labor and preterm delivery risk in the subsequent pregnancy. Am J Obstet Gynecol. 2018 11; 219(5):467.e1-467.e8.