Griffin, D., Benadiva, C., Budinetz, T., Sueldo, C., DiLuigi, A., Nulsen, J., & Engmann, L. (2017). The dual trigger study: Rationale and study design of a prospective double-blind randomized clinical trial comparing pregnancy rates after co-administration of low dose hCG at the time of GnRH agonist trigger or 35 h later for the prevention of OHSS. Contemp Clin Trials Commun.

Griffin, Daniel, Claudio Benadiva, Tara Budinetz, Carolina Sueldo, Andrea DiLuigi, John Nulsen, and Lawrence Engmann. "The Dual Trigger Study: Rationale and Study Design of a Prospective Double-blind Randomized Clinical Trial Comparing Pregnancy Rates After Co-administration of Low Dose HCG At the Time of GnRH Agonist Trigger or 35 h Later for the Prevention of OHSS." Contemp Clin Trials Commun 2017.

Griffin, Daniel, et al. "The Dual Trigger Study: Rationale and Study Design of a Prospective Double-blind Randomized Clinical Trial Comparing Pregnancy Rates After Co-administration of Low Dose HCG At the Time of GnRH Agonist Trigger or 35 h Later for the Prevention of OHSS." Contemp Clin Trials Commun 2017.