Relationship between the coronary artery calcium quantification and gut microbiota composition in subjects without previous cardiovascular disease: A pilot study - Ortega-Madueno, Isabel; Modrego, Javier; Gomez-Gordo, Ruben; Ortega-Hernandez, Adriana; Perez de Isla, Leopoldo; Carlos Munoz, Juan; Luisa Nieto, M; Gomez-Garre, Dulcenombre (Clinica E Investigacion En Arteriosclerosis, 2022)