@article{doi:, author = {Esen, Hayrünisa Kahraman and Esen, Osman}, title = {Henoch-Schönlein Purpura Begin with Severe Gastrointestinal Involvement}, journal = {Zeynep Kamil Med J}, volume = {45}, number = {4}, pages = {204-207}, year = {2014}, doi = {}, note ={doi: }, URL = {https://dx.doi.org/}, eprint = {https://dx.doi.org/} }