1. Department of General Practice N2, South Kazakhstan Medical Academy , Kazakhstan, Shymkent, Al-Farabi Square, 1. Shymkent 160019 Kazakhstan
2. Shymkent Medical Centre of Joint Diseases , Shymkent, Kazakhstan
3. Department Propedeutics of Internal Disease and Clinical Farmacology, West Kazakhstan Marat Ospanov Medical University , Aktobe, Kazakhstan