1. Physical health at 5.5 years of age of term-born singletons after intracytoplasmic sperm injection: results of a prospective, controlled, single-blinded study 
Annika K. Ludwig, M.D., Alexander Katalinic, M.D., Ute Thyen, M.D., Alastair G. Sutcliffe, M.D., Klaus Diedrich, M.D., Michael Ludwig, M.D. 
Fertility and Sterility 
Volume 91, Issue 1, Pages (January 2009)
DOI: /j.fertnstert
Copyright © 2009 American Society for Reproductive Medicine Terms and Conditions

2. Figure 1 Recruitment strategy for the ICSI group.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2009 American Society for Reproductive Medicine Terms and Conditions

3. Figure 2 Recruitment strategy for the control group.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2009 American Society for Reproductive Medicine Terms and Conditions