1. Effect of obesity on recombinant follicle-stimulating hormone absorption: subcutaneous versus intramuscular administration 
Michael P Steinkampf, M.D., Karen R Hammond, M.S.N., C.R.N.P., John E Nichols, M.D., Scott H Slayden, M.D. 
Fertility and Sterility 
Volume 80, Issue 1, Pages (July 2003)
DOI: /S (03)

2. FIGURE 1
Serum FSH concentrations after administration of rFSH 300 IU IM or SC.
Steinkampf. Obesity and rFSH absorption: SC vs. IM. Fertil Steril 2003.
Fertility and Sterility  , DOI: ( /S (03) )

3. FIGURE 2
Correlation between BMI and extent of absorption (area under curve, or AUC) after 300 IU of rFSH was injected IM or SC Strength of linear relationships tested with Pearson product moment correlation. RIM = −0.637, P=.0059; RSC = −0.526, P=.030.
Steinkampf. Obesity and rFSH absorption: SC vs. IM. Fertil Steril 2003.
Fertility and Sterility  , DOI: ( /S (03) )