[1] Univ Hosp Cantonal, Geneva, Switzerland
[2] St Vincents Hosp, Garvan Inst Med Res, Sydney, NSW 2010, Australia
[3] Michigan Bone & Mineral Ctr, Detroit, MI USA
[4] City Hosp Nottingham, Nottingham, England
[5] Oregon Osteoporosis Ctr, Portland, OR USA
[6] Univ Auckland, Auckland 1, New Zealand
[7] St Vincents Hosp, Vienna, Austria
[8] Merck Res Labs, Brussels, Belgium
[9] Merck Res Labs, Rahway, NJ USA