1 Professor of Anesthesiology at General Hospital 'Amparo Pape de Benavides, Monclova, México; Department of Anesthesiology HGZ #7 Instituto Mexicano del Seguro Social, Monclova, México; Department of Anesthesiology San Jose Hospital, Monclova, México; Department of Anesthesiology Saint Marie Hospital, Monclova, México.
2 FEA Anesthesiology University Hospital 12 de Octubre, Madrid, Spain.
3 Department of Anesthesiology, Christus Muguerza Hospital, Saltillo, México.
4 Department of Anesthesiology, Cais de Puriscal Hospital, Costa Rica; San Juan de Dios Hospital, San José, Costa Rica.
5 Morphological Madrid Research Center (MoMaRC), UltraDissection Spain Echo Training School, Madrid, Spain; Outcomes Research Consortium, Cleveland Clinic, Cleveland, Ohio, USA; Anesthesiology Clinical Research Office, Ataturk University, Erzurum, Türkiye.
6 Department of Anesthesiology and Intensive Care, Emergency III Graú Hospital, Lima, Perú.
7 Department of Anesthesiology and Intensive Care, Vithas Aravaca Hospital, Madrid, Spain.
8 Department of Anesthesiology Vithas Aravaca Hospital, Madrid, Spain; CEO of Ultra Dissection Spain Echo Training School, Madrid, Spain; International Doctoral School Student, Rey Juan Carlos University.