@misc{indiciae2040e439c961, title = {Protriptyline in obstructive sleep apnea: a double-blind trial.}, author = {L G Brownell and P West and P Sweatman and J C Acres and M H Kryger}, year = {1982}, doi = {10.1056/nejm198210213071701}, url = {https://pubmed.ncbi.nlm.nih.gov/6750396/}, note = {Source identifier: 6750396} }