1 Metabolic Bone Diseases Research Group, University of Extremadura, Nursing and Occupational Therapy College, Avd. Universidad s/n, 10003, Cáceres, Spain. Electronic address: jmmorang@unex.es.
2 Metabolic Bone Diseases Research Group, University of Extremadura, Nursing and Occupational Therapy College, Avd. Universidad s/n, 10003, Cáceres, Spain.
3 Servicio de Tocoginecologia, Hospital San Pedro de Alcantara, Cáceres, Spain.