Clinical and demographic characterisation of the population with osteoporosis in two reference medical centres in Colombia Jose Fernando Molina; Carlos Enrique Toro; Humberto Reynales Londoño; Nubia Hernandez;

Utility of radiofrequency echographic multi spectrometry in the diagnosis of osteoporosis Juan Felipe Betancur; Luz Eugenia Pérez; Verónica Bernal González; José Fernando Molina Restrepo;

Detection of low bone mineral density in self-referred and medically referred patients Andrés Heriberto Guillen-Lozoya; Luis E. Segura; Jorge Armando Hermosillo-Villafranca; David Vega-Morales; Pedro Alberto García-Hernández; Brenda Roxana Vázquez-Fuentes; Alejandro Garza-Alpirez; Mario Alberto Garza-Elizondo;