Z. Siddiqi

Understanding impediments and enablers to physical activity among African American adults: a systematic review of qualitative studies.

Jasmin A. Tiro, K. Shuval, J. Tiro, 2011, Health education research.

Is Qualitative Research Second Class Science? A Quantitative Longitudinal Examination of Qualitative Research in Medical Journals

Karen Harker, Aviv Shachak, Kerem Shuval, 2011, PloS one.

Impediments and Facilitators to Physical Activity and Perceptions of Sedentary Behavior Among Urban Community Residents: The Fair Park Study

C. Skinner, Tammy Leonard, K. Shuval, 2013, Preventing chronic disease.