@article{doi:,
author = {Thwayeb, Yousef},
title = {Randomised clinical trial of effect of  oral nifedipine on pain and healing after hemorrhoidectomy},
journal = {Eastern J Med},
volume = {12},
number = {1},
pages = {15-20},
year = {2007},
doi = {},
note ={doi: },

URL = {https://dx.doi.org/},
eprint = {https://dx.doi.org/}
}