John P. Allegrante

Supervised Fitness Walking in Patients with Osteoarthritis of the Knee

Pamela A. Kovar, John P. Allegrante, C. Ronald MacKenzie et al. · Annals of Internal Medicine · 1992 · 491 citations

Active and Passive Social Media Use and Symptoms of Anxiety and Depressed Mood Among Icelandic Adolescents

Ingibjörg Eva Þórisdóttir, Rannveig Sigurvinsdóttir, Bryndís Björk Ásgeirsdóttir et al. · Cyberpsychology Behavior and Social Networking · 2019 · 337 citations · Full text

Depressive symptoms, mental wellbeing, and substance use among adolescents before and during the COVID-19 pandemic in Iceland: a longitudinal, population-based study

Ingibjörg Eva Þórisdóttir, Bryndís Björk Ásgeirsdóttir, Álfgeir L. Kristjánsson et al. · The Lancet Psychiatry · 2021 · 296 citations · Full text

Psychological Co-morbidities, Substance Use, Population Youth +12

Health Behavior and Academic Achievement Among Adolescents: The Relative Contribution of Dietary Habits, Physical Activity, Body Mass Index, and Self-Esteem

Álfgeir L. Kristjánsson, Inga Dóra Sigfúsdóttir, John P. Allegrante · Health Education & Behavior · 2008 · 249 citations

Physical Activity, Adolescence, Psychology +16

Development and evaluation of a medication adherence self-efficacy scale in hypertensive African-American patients

Gbenga Ogedegbe, Carol A. Mancuso, John P. Allegrante et al. · Journal of Clinical Epidemiology · 2003 · 231 citations

Family Medicine, Hypertension, Non-pharmacological Intervention +10