1.
Noghani M, Rezaeizadeh H, Fazljoo SMB, Yousefifard M, Keshavarz M. Gastrointestinal Headache; a Narrative Review. Arch Acad Emerg Med [Internet]. 2018 Dec. 16 [cited 2025 Jun. 23];4(4):171-83. Available from: https://journals.sbmu.ac.ir/aaem/index.php/AAEM/article/view/246