1. Ahmadi , H. , Farshad , A. A. , Motamed Zadeh , M. & Mahjob , H. ( 2014 ) Epidemiology of low back pain and its association with occupational and personal factors among employees of Hamadan province industries . Journal of Health , 5 ( 1 ) , 59-66 .
2. Alghadir , A. & Anwer , S. ( 2015 ) Prevalence of musculoskeletal pain in construction workers in Saudi Arabia . The Scientific World Journal , 2015 , 1-5 . [
DOI:10.1155/2015/529873]
3. Anwantanakul , P. , Pensri , P. , Moolkay , P. & Jiamjarasrangsi . W. ( 2011 ) Development of a risk score for low back pain in office workers a cross - sectional study . BMC Musculoskeletal Disorder , 12 , 23 . [
DOI:10.1186/1471-2474-12-23]
4. Askaripoor , T. , Kermani . A. , Jandaghi , J. & Farivar , F. ( 2013 ) Survey of musculoskeletal disorders and ergonomic risk factors among dentists and providing control measure Semnan Journal of Health , 4 ( 3 ) , 241-8 .
5. Bergenudd . H. & Nilsson , B. ( 1988 ) Back pain in middle age : occupational workload and psychologic factors : an epidemiologic survey . Spine ( Phila Pa 1976 ) , 13 ( 1 ) , 58-60 [
DOI:10.1097/00007632-198801000-00014]
6. Bombardier , C. H. & Buchwald , D. ( 1996 ) Chronic fatigue , chronic fatigue syndrome , and fibromyalgia . Disability and health - care use . Medical Care , 34 ( 9 ) , 924-30 . [
DOI:10.1097/00005650-199609000-00005]
7. Coole , C. , Watson , P. J. & Drummond , A. ( 2010 ) Staying at work with back pain : patients ' experiences of work - related help received from GPs and other clinicians . A qualitative study . BMC Musculoskeletal Disorder , 11 , 190 . [
DOI:10.1186/1471-2474-11-190]
8. Daneshjoo , A. & Dadgar , H. ( 2011 ) The prevalence of low back pain and its relationship with physical activity , age and BMI in Fars Payam - e Noor University staff . Journal of Research in Rehabilitation Sciences , 7 ( 3 ) , 302-310 .
9. Edlich , R. F. , Woodard , C. R. & Haines , M. J. ( 2001 ) Disabling back injuries in nursing personnel . Journal of Emergency Nursing , 27 ( 2 ) , 150-5 . [
DOI:10.1067/men.2001.114585]
10. Farahpoor , N. & Marvi Esfahani , M. ( 2004 ) Effect of the exercise therapy on performance of the proprioceptive system in patients with chronic low back pain . Journal of Mazandaran University of Medical Sciences , 14 ( 42 ) , 51-60 .
11. Hansson , T. , Bigos , S. , Beecher , P. & Wortley , M. ( 1985 ) The lumbar lordosis in acute and chronic low - back pain . Spine ( Phila Pa 1976 ) , 10 ( 2 ) , 154-5 . [
DOI:10.1097/00007632-198503000-00008]
12. Hartman , E. , Vrielink , O. , Huub , H. E. , Huirne , R. & Metz J. H. M. ( 2006 ) Risk factors for sick leave due to musculoskeletal disorders among self employed Dutch farmers : A case control study . American journal of industrial medicine , 49 ( 3 ) , 204-14 . [
DOI:10.1002/ajim.20276]
13. Hoy , D . Brooks , P. , Blyth , F. & Buchbinder , R. ( 2010 ) The epidemiology of low back pain. Best Practice & Research in Clinical Rheumatology , 24 ( 6 ) , 769-81 . [
DOI:10.1016/j.berh.2010.10.002]
14. Izadi , H. ( 2016 ) A survey on prevalence of musculoskeletal disorders and associated factors among men and women in AqQalaian rural in 2016. International Journal of Musculoskeletal Pain Prevention , 1 ( 2 ) , 55-59 .
15. Kapandji , I. A. ( 2005 ) The physiology of the joints : The trunk and the vertebral column . London : Churchill Livingstone .
16. Kendall , FP . & McCreary , E. K. ( 1983 ) Muscles , testing and function . 3rd ed . Philadelphia : Williams & Wilkins .
17. Kwon , M. A. , Shim , W. S. , Kim , M. H. , Gwak , M. S .. Hahm , T. S. , Kim , G. S. , et al . ( 2006 ) A correlation between low back pain and associated factors : a study involving 772 patients who had undergone general physical examination . Journal of Korean Medical Science , 21 ( 6 ) , 1086-91 . [
DOI:10.3346/jkms.2006.21.6.1086]
18. Levy , B. S. & Wegman , D. H. ( 2000 ) Occupational Health : recognizing and preventing work related disease and injury , selected groups of workers . 4th ed . Philadelphia : Lippincott Williams & Wilkins , 770-1 .
19. Li . J. Y. , Wang , S. , He , L. H. , Wu , S. S. , Yang , L. , Yu , S. F. , et al . ( 2012 ) Risk factors of low back pain among the Chinese occupational population : a case - control study . Biomedical and Environmental Sciences , 25 ( 4 ) , 421-9 .
20. Nadri , H. , Nadri , A. , Rohani , B. , Fasih Ramandi , F. , Sobhani , M. A. & Naseh , I. ( 2015 ) Assessment of musculoskeletal disorders prevalence and body discomfort among dentists by visual analog discomfort scale . Journal of Mashhad Dental School , 39 ( 4 ) , 363-72 .
21. Omran , A. , Reza G. h . , Seyed Shamsedin , A . Yahya , R. & Damenab Pouria , S. ( 2015 ) Prevalence of musculoskeletal disorders among farmers in eastern Azerbaijan , Iran . Indian Journal of Science and Technology , 8 ( 28 ) , 1-6 . [
DOI:10.17485/ijst/2015/v8i28/83330]
22. Osborne , A. , Blake , C. , McNamara , J , Meredith , D. , Phelan , J. & Cunningham , C. ( 2010 ) Musculoskeletal disorders among Irish farmers Occupational Medicine , 60 ( 8 ) . 598-603 . [
DOI:10.1093/occmed/kqq146]
23. Ramezani , M. Taghizade , G , Abdolvahab , M. , Lajavardi . L. & SaeidiBorujeni . M. ( 2015 ) Investigating of risk factors related to chronic non - specific low back pain in military men .Journal of Modern Rehabilitation , 9 ( 3 ) , 54-61.
24. Sadeghian , F ,Klalyan - Moghadam . H, Javan - Mard , M . Khosravi A & Nia . S. A. ( 2006 ) Epidemiology of low back pain and its relation to occupational and personal factors in university hospital nurses . Journal of Shahrood University of Medical Sciences , 8 ( 50 ) , 75-82 .
25. Sokhangooyi , Y. ( 2000 ) Corrective Movement . Tehran : Department of Physical Education of Education Ministry .
26. The burden of musculoskeletal conditions at the start of the new millennium ( 2003 ) Report of a WHO Scientific Group . Geneva : World Health Organization , 109-140 .
27. E. R. ( 2004 ) Physical and psychosocial stress exposures in US dental schools : The need for expanded ergonomics training . Applied Ergonomics , 35 ( 2 ) , 153-7 . [
DOI:10.1016/j.apergo.2003.11.007]
28. Widanarko , B. , Legg , S. , Stevenson , M. , Deveroux , J. , Eng . A. , Mannetje , A. , et al . ( 2011 ) Prevalence of musculoskeletal symptoms in relation to gender , age , and occupational / industrial group . International Journal of Industerial Ergonomics , 41 ( 5 ) ,561-72 . [
DOI:10.1016/j.ergon.2011.06.002]
29. Xu , G. , Pang , D. , Liu , F. , Pei . D. Wang , S. & Li , L. ( 2012 ) Prevalence of low back pain and associated occupational factors among Chinese coal miners , BMC public health , 12 ( 1 ) , 149 . [
DOI:10.1186/1471-2458-12-149]