Chiwaridzo, Matthew, and Nirmala Naidoo. 2015. “Differences in Personal and Lifestyle Characteristics Among Zimbabwean High School Adolescents With and Without Recurrent Non-Specific Low Back Pain: A Two Part Cross-Sectional Study”. Archives of Physiotherapy 5 (1). https://doi.org/10.1186/s40945-015-0014-9.