@misc{indiciae67212b3b530b, title = {Laughter-induced syncope.}, author = {Simona Sarzi Braga and Raffaele Manni and Roberto F E Pedretti}, doi = {10.1016/s0140-6736(05)67027-4}, url = {https://pubmed.ncbi.nlm.nih.gov/16054945/}, note = {Source identifier: 16054945} }