Citation Select	Oliva-Fanlo B, March S, Gadea-Ruiz C, Stolper E, Esteva M; CORap group Prospective Observational Study on the Prevalence and Diagnostic Value of General Practitioners, Gut Feelings for Cancer and Serious Diseases J Gen Intern Med. 2022 Nov;37(15):3823-3831. doi: 10.1007/s11606-021-07352-w