@article{Gangwar_2011,
 title={Gallbladder disease in pregnancy},
 volume={61},
 ISSN={0975-6434},
 url={http://dx.doi.org/10.1007/s13224-011-0002-2},
 DOI={10.1007/s13224-011-0002-2},
 number={1},
 journal={The Journal of Obstetrics and Gynecology of India},
 publisher={Springer Science and Business Media LLC},
 author={Gangwar,
 Richa and Dayal,
 Meena and Dwivedi,
 Manisha and Ghosh,
 U. K.},
 year={2011},
 month=feb,
 pages={57–61} }