1. A randomized prospective assessor-blind evaluation of luteinizing hormone dosage and in vitro fertilization outcome 
Uma Deve Gordon, M.D., Robert F Harrison, M.D., Medhat Fawzy, Benny Hennelly, Andrew C Gordon 
Fertility and Sterility 
Volume 75, Issue 2, Pages (February 2001)
DOI: /S (00)

2. Figure 1
The implantation rate increased with increasing LH dosage. Groups 0, 1, 25, and 75 represent Follitropin β, Metrodin, Normegon, and Humegon, respectively.
Gordon. LH dose and IVF outcome. Fertil Steril 2001.
Fertility and Sterility  , DOI: ( /S (00) )