Seemann, Michał, Department of Traumatic and Orthopaedic Surgery, Voivodship Specialistc Hospital No 3, Rybnik Selvan, Chitra, Department of Endocrinology, MS Ramaiah Medical College & Hospital, Bangalore, India Semik-Grabarczyk, Elżbieta Sen, Ahmet Sendrakowska, Magdalena Sener, Ufuk, Department of Neurology, S.B. Tepecik Training and Research Hospital, Izmir-Turkey Senger, Michał Şengül, Serkan Seriolo, Bruno, Research Laboratory and Academic Division of Clinical Rheumatology, Department of Internal Medicine, University of Genoa Sertbas, Meltem Sertbas, Yasar Sewerynek, Ewa Sewerynek, Ewa, Department of Endocrine Disorders and Bone Metabolism, Medical University of Lodz, Lodz, Poland ; Outpatient Clinic of Osteoporosis, of Military Teaching Hospital in Lodz, Poland (Poland) Sewerynek, Ewa Sewerynek, Ewa Sewerynek, Ewa, 1. Department of Endocrine Disorders and Bone Metabolism, Chair of Endocrinology, Medical University at Lodz, Poland 2. Outpatient Clinic of Osteoporosis; Regional Center of Menopause and Osteoporosis, Military Teaching Hospital in Lodz, Poland (Poland) Sezer, Havva Shafie, Danuta Shafiee, Gita Shamma, Radwa A. Shan, Xiaoou Shang, Feng-Jin Shangguan, Shao-fang Shao, Shuai Sharma, Alpesh Kumar, Endocrinology & Metabolism Division, Defence Institute of Physiology and Allied Sciences, Lucknow Road, Timarpur, Delhi — 110054, India