RT Journal Article SR Electronic T1 Electrocardiographic changes in amitriptyline overdose JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 396 OP 398 DO 10.3949/ccjm.82a.13135 VO 82 IS 7 A1 Mbuvah, Farayi A1 Petrosyan, Frunze A1 Thiruchelvam, Nirosshan A1 Kistangari, Gaurav YR 2015 UL http://www.ccjm.org/content/82/7/396.abstract AB