Shimokawa H, Suda A, Takahashi J, Berry C, Camici PG, Crea F, Escaned J, Ford T, Yii E, Kaski JC, Kiyooka T, Mehta PK, Ong P, Ozaki Y, Pepine C, Rimoldi O, Safdar B, Sechtem U, Tsujita K, Yasuda S, Beltrame JF, Merz CNB. Clinical characteristics and prognosis of patients with microvascular angina: an international and prospective cohort study by the Coronary Vasomotor Disorders International Study (COVADIS) Group. Eur Heart J, 2021; 42 (44): 4592-4600 Quattrone A, Mechelli A, Quattrone A. Defining Populations for Neuroprotective Interventions: The Prodromal Stage of α-Synucleinopathies. Mov Disord, 2021; 36 (7): 1553