Crossref

1. In-hospital mortality of COVID-19 in Iranian children and youth: A multi-centre retrospective cohort study

- Pedram Fattahi

- Sepideh Abdi

- Elnaz Saeedi

- Samin Sirous

- Farnaz Firuzian

- Mehdi Mohammadi

- Negar Taheri

- Mina Khaki

- Ali Qandian

- Fereshte Lotfi

- Arad Iranmehr

- Saeed Nemati

- Mojtaba Vand Rajabpour

2. Trends of in-hospital and ICU mortality in COVID-19 patients over the fourth and fifth COVID-19 surges in Iran: a retrospective cohort study from Iran

- Sepideh Abdi

- Saeed Nemati

- Nader Nederi darbaghshahi

- Mehdi Mohammadi

- Elnaz Saeedi

- Parnian Naji

- Negar Taheri

- Ali Qandian

- Narges Joshang

- Pedram Fattahi

- Peyman Namdar

- Mojtaba Vand rajabpour