Ryan P. Theis

Smoking, environmental tobacco smoke, and risk of renal cell cancer: a population-based case-control study

Ryan P. Theis, Suzanne M. Grieb, Deborah Burr et al. · BMC Cancer · 2008 · 94 citations · Full text

Medicine, Health Sciences, Oncology +17

Food Groups and Renal Cell Carcinoma: Results from a Case-Control Study

Suzanne M. Grieb, Ryan P. Theis, Deborah Burr et al. · Journal of the American Dietetic Association · 2009 · 60 citations

Medicine, Nutritional Sciences, Oncology +15

Mixed-methods economic evaluation of the implementation of tobacco treatment programs in National Cancer Institute-designated cancer centers

Ramzi G. Salloum, Heather D’Angelo, Ryan P. Theis et al. · Implementation Science Communications · 2021 · 44 citations · Full text

Pharmacy, Oncology, Pharmacoeconomics +17

Policy-Relevant Context of Waterpipe Tobacco Smoking among University Students in Six Countries Across the Eastern Mediterranean Region: A Qualitative Study

Ramzi G. Salloum, Niveen Abu-Rmeileh, Randah R Hamadeh et al. · PubMed · 2017 · 34 citations

Public Health, Health Behavior, Health Policy +12

Perceived barriers/facilitators to a healthy lifestyle among diverse adolescents with overweight/obesity: A qualitative study

Michelle I. Cardel, Sarah M. Szurek, Julia Dillard et al. · Obesity Science & Practice · 2020 · 28 citations · Full text

Public Health, Health Promotion, Adolescent Health +12