Characteristics and risk factors of yemeni patients presenting with myocardial infarction with nonobstructive coronary arteries (MINOCA) oleh Mohammed M Al-Kebsi, Ahmed Al-Motarreb, Nawar Al-Wather, Amatasamad Al-Tanobi, Hisham A Al-Fakih, Abdulla Al-Dahbali, Luciano Agati