Long COVID symptoms in SARS-CoV-2-positive children aged 0–14 years and matched controls in Denmark (LongCOVIDKidsDK): a national, cross-sectional study

Long COVID symptoms and duration in SARS-CoV-2 positive children — a nationwide cohort study

(2022) Luise Borch et al.   EUROPEAN JOURNAL OF PEDIATRICS

Long COVID symptoms in SARS-CoV-2-positive adolescents and matched controls (LongCOVIDKidsDK): a national, cross-sectional study

(2022) Selina Kikkenborg Berg et al.   Lancet Child & Adolescent Health

Physical and mental health 3 months after SARS-CoV-2 infection (long COVID) among adolescents in England (CLoCk): a national matched cohort study

(2022) Terence Stephenson et al.   Lancet Child & Adolescent Health

Electronic reporting of diagnostic laboratory test results from all health care sectors is a cornerstone of national preparedness and control of COVID‐19 in Denmark

(2021) K Schønning et al.   APMIS

Long-term Symptoms After SARS-CoV-2 Infection in Children and Adolescents

(2021) Thomas Radtke et al.   JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION

How Common Is Long COVID in Children and Adolescents?

(2021) Petra Zimmermann et al.   PEDIATRIC INFECTIOUS DISEASE JOURNAL

Long-term effects of COVID-19 on mental health: A systematic review

(2021) Nicole Wallbridge Bourmistrova et al.   JOURNAL OF AFFECTIVE DISORDERS

Illness duration and symptom profile in symptomatic UK school-aged children tested for SARS-CoV-2

(2021) Erika Molteni et al.   Lancet Child & Adolescent Health

The Danish health and morbidity surveys: study design and participant characteristics

(2019) Heidi Amalie Rosendahl Jensen et al.   BMC Medical Research Methodology

Agreement Between Parent Proxy Report and Child Self-Report of Pain Intensity and Health-Related Quality of Life After Surgery

(2018) Brooke E. Lifland et al.   Academic Pediatrics

The effect of multiple reminders on response patterns in a Danish health survey

(2014) Anne I. Christensen et al.   EUROPEAN JOURNAL OF PUBLIC HEALTH

Surveying Adolescents Enrolled in a Regional Health Care Delivery Organization: Mail and Phone Follow-up--What Works at What Cost?

(2010) J. Richards et al.   Journal of the American Board of Family Medicine

Age and gender differences in health-related quality of life of children and adolescents in Europe: a multilevel analysis

(2009) Gisela Michel et al.   QUALITY OF LIFE RESEARCH