Institution: | 1.Consultant in Reproductive Medicine and Surgery,Hammersmith Hospital,London,UK;2.Abacus International,Manchester,UK;3.Abacus International,Bicester,Oxfordshire,UK;4.Formerly from Merck Serono,Feltham,Middlesex, UK;5.Merck Serono,Feltham,Middlesex,UK;6.United BioSource Corporation,London,UK |