1. A prospective randomized clinical trial of differing starter doses of recombinant follicle- stimulating hormone (follitropin-β) for first time in vitro fertilization and intracytoplasmic sperm injection treatment cycles 
Robert F Harrison, M.D., Saji Jacob, Helen Spillane, Eimear Mallon, Bernadette Hennelly 
Fertility and Sterility 
Volume 75, Issue 1, Pages (January 2001)
DOI: /S (00)

2. Figure 1 Recruitment and randomization of the study.
Harrison. Prospective clinical trial of rFSH starter doses. Fertil Steril 2001.
Fertility and Sterility  , 23-31DOI: ( /S (00) )