Comparison of nonrandomized trials with slow-release sodium fluoride with a randomized placebo-controlled trial in postmenopausal osteoporosis

Charles Y C Pak, Khashayar Sakhaee, Norman H. Bell, Angelo Licata, Conrad Johnston, Bernard Rubin, Sydney Bonnick, Veronica Piziak, Helen Graham, Joyce Ballard, Richard Berger, William Fears, Neil Breslau, Craig Rubin, Beverley Adams-Huet