Pediatric admissions to emergency departments of North-Western Italy during COVID-19 pandemic :   A retrospective observational study / 
Irene Raffaldi [and twenty seven others] 
<br/><br/>The Lancet Regional Health - Europe, 2021 (5)<br/>DOI:https://doi.org/10.1016/j.lanepe.2021.100081<br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COVID-19<br/>Coronavirus<br/>Child<br/>Observational Study<br/>Retrospective Studies