Adolescent Adult 1 Article 1 Behavioral Symptoms 1 COVID-19 1 Child 1 Communicable Disease Control 1 Female 1 Humans 1 Male 1 Middle Aged 1 Prader Willi syndrome 1 Prader-Willi Syndrome 1 Prader–Willi syndrome 1 Young Adult 1 adolescent 1 adult 1 aged 1 behavior 1 behavior change 1 caregiver 1 child 1 communicable disease control 1 complication 1 controlled study 1 coronavirus disease 2019 1 etiology 1 female 1 health care need 1 human 1