85 sites were selected, with 62 European and 23 from U.S. Patients with arteries smaller than 1.5 mm or obstructions below 50% were not included in the study [3].
Fueron seleccionados 85 centros, siendo 62 europeos y 23 de EE. UU. No se incluyeron en el estudio pacientes con arterias menores de 1,5 mm u obstrucciones por debajo del 50% [3].