SAJJAD ALI; SAIMA SHAIKH; IRFAN, M.; HANZALA ASAD; SUMAIRA HASSAN; MUHAMMAD IMRAN KHAN; NIAZI, M. H. Headache: Prevalence, Patterns and Symptoms of Headache in Patients Presenting to Outdoor of Neurology Department at Allama Iqbal Memorial Teaching Hospital Sialkot: Prevalence, Patterns and Symptoms of Headache. Annals of Punjab Medical College, v. 19, n. 3, p. 236-240, 30 Sep. 2025.