Sugiyama, R., Nakagawa, K., Nishi, Y., Ojiro, Y., Juen, H., Sugiyama, R., & Kuribayashi, Y. (2013). Using a mild stimulation protocol combined with clomiphene citrate and recombinant follicle‐stimulating hormone to determine the optimal number of oocytes needed to achieve pregnancy and reduce the concerns of patients. Reprod Med Biol.

Sugiyama, Rikikazu, Koji Nakagawa, Yayoi Nishi, Yuko Ojiro, Hiroyasu Juen, Rie Sugiyama, e Yasushi Kuribayashi. "Using a Mild Stimulation Protocol Combined With Clomiphene Citrate and Recombinant Follicle‐stimulating Hormone to Determine the Optimal Number of Oocytes Needed to Achieve Pregnancy and Reduce the Concerns of Patients." Reprod Med Biol 2013.

Sugiyama, Rikikazu, et al. "Using a Mild Stimulation Protocol Combined With Clomiphene Citrate and Recombinant Follicle‐stimulating Hormone to Determine the Optimal Number of Oocytes Needed to Achieve Pregnancy and Reduce the Concerns of Patients." Reprod Med Biol 2013.