TY - JOUR AU - Cheung, Felix TI - Medical genetics: The mutation responsible for osteoporosis JA - PY - 2009/12/23/print VL - PB - Nature Publishing Group UR - http://dx.doi.org/10.1038/nchina.2009.243 M3 - 10.1038/nchina.2009.243 N1 - 10.1038/nchina.2009.243 ER -