@article{AhmedNaguibElnekeidyetal.2021, author = {Samir Ahmed and Nagy Naguib Naeem Naguib and Abdelaziz Elnekeidy and Ayman Ibrahim Baess and Amal Shawky}, title = {COVID-19 versus H1N1: challenges in radiological diagnosis - comparative study on 130 patients using chest HRCT}, journal = {The Egyptian Journal of Radiology and Nuclear Medicine}, volume = {52}, number = {art. 77}, pages = {1 -- 9}, doi = {10.1186/s43055-021-00455-8}, year = {2021}, }