TY JOUR TI SWOT-ANALYSIS OF PUBLIC-PRIVATE ENTREPRENEURSHIP IN HEALTHCARE IN THE VOLGOGRAD REGION KW public-private partnerships KW PPP models KW SWOT analysis KW strategic planning KW healthcare projects JO CASPIANJOURNALOF MEDICINE AND PHARMACY AU Salomatina, O.. AU Kukina, E.. PY 2021 IS 2 PB Astrakhan State Medical University