Hospital Clinico Universitario de Santiago ( Site 0016), Santiago de Compostela, Spain
Unidad de Estudios e Investigacion IHP ( Site 0017), Sevilla, Spain
Premier Health Research Center, LLC ( Site 0035), Downey, California, United States
Merck Canada, Kirkland, Quebec, Canada
Call for Information (Investigational Site 0002), Grand Rapids, Michigan, United States
Call for Information (Investigational Site 0001), Nashville, Tennessee, United States
MSD Comercializadora, S. de R.L. de C.V., Mexico City, Mexico
Call for Information (Investigational Site 0005), Los Angeles, California, United States
Call for Information (Investigational Site 2041), Aurora, Colorado, United States