@article{maddahian_vakilian_2020,  title={Constipation associated to tension type of headache in women},  volume={78},  ISSN={0004-282X},  url={https://doi.org/10.1590/0004-282X20200014},  DOI={10.1590/0004-282X20200014},  number={7},  journal={Arquivos de Neuro-Psiquiatria},  publisher={Academia Brasileira de Neurologia - ABNEURO},  author={MADDAHIAN, Alimohamad and VAKILIAN, Alireza},  year={2020},  month={Jul},  pages={456–457} }