BANU, N.; SHAIFALI, I.; CHANDRA, S.; SAXENA, A. Retracted: A comparative study of propranolol versus amitriptyline at a low dose for prophylaxis of episodic migraine at a tertiary care centre. International Journal of Basic & Clinical Pharmacology, [S. l.], v. 13, n. 5, p. 619–623, 2024. DOI: 10.18203/2319-2003.ijbcp20242418. Disponível em: https://www.ijbcp.com/index.php/ijbcp/article/view/5636. Acesso em: 23 oct. 2025.