Supplemental material, sj-sav-7-hpq-10.1177_13591053221122722 for COVID-19: Sports activity and health-related quality of life of Swiss children and adolescents before and during the initial stay at h
Prevalence of pregnancy and its associated factors among the teenage girls aged 13–19 years in Hoima district western Uganda during the COVID-19 pandemic in 2021.
Spain is one of the many countries highly affected by the COVID-19 crisis, establishing very restrictive measures with a complete lockdown for more than 3 months. This situation forced the complete cl