Rysavy, M. A., Li, L., Bell, E. F., Das, A., Hintz, S. R., Stoll, B. J., … Higgins, R. D. (2015). Between-hospital variation in treatment and outcomes in extremely preterm infants. Obstetrical and Gynecological Survey, 70(9), 549–551. https://doi.org/10.1097/01.ogx.0000471596.46762.bf

Rysavy, M. A., L. Li, E. F. Bell, A. Das, S. R. Hintz, B. J. Stoll, B. R. Vohr, et al. “Between-hospital variation in treatment and outcomes in extremely preterm infants.” Obstetrical and Gynecological Survey 70, no. 9 (September 1, 2015): 549–51. https://doi.org/10.1097/01.ogx.0000471596.46762.bf.

Rysavy MA, Li L, Bell EF, Das A, Hintz SR, Stoll BJ, et al. Between-hospital variation in treatment and outcomes in extremely preterm infants. Obstetrical and Gynecological Survey. 2015 Sep 1;70(9):549–51.

Rysavy, M. A., et al. “Between-hospital variation in treatment and outcomes in extremely preterm infants.” Obstetrical and Gynecological Survey, vol. 70, no. 9, Sept. 2015, pp. 549–51. Scopus, doi:10.1097/01.ogx.0000471596.46762.bf.

Rysavy MA, Li L, Bell EF, Das A, Hintz SR, Stoll BJ, Vohr BR, Carlo WA, Shankaran S, Walsh MC, Tyson JE, Cotten CM, Smith PB, Murray JC, Colaizy TT, Brumbaugh JE, Higgins RD. Between-hospital variation in treatment and outcomes in extremely preterm infants. Obstetrical and Gynecological Survey. 2015 Sep 1;70(9):549–551.