1.
Pomero F, Dutto L, Bracco C, Cena P, Melchio R, Fenoglio LM. Cephalea, Horner’s syndrome and cerebral ischemia: pathognomonic triad. Emerg Care J [Internet]. 2007 Jun. 19 [cited 2024 Nov. 23];3(3):21-4. Available from: https://www.pagepressjournals.org/ecj/article/view/ecj.2007.3.21