What do physiotherapists and manual handling advisors consider the safest lifting posture, and do back beliefs influence their choice?

Bos, 2006, The effects of occupational interventions on reduction of musculoskeletal symptoms in the nursing profession, Ergonomics, 49, 706, 10.1080/00140130600578005 Brinjikji, 2015, Systematic literature review of imaging features of spinal degeneration in asymptomatic populations, Am. J. Neuroradiol., 36, 811, 10.3174/ajnr.A4173 Bunzli, 2013, Lives on hold: a qualitative synthesis exploring the experience of chronic low-back pain, Clin. J. Pain, 29, 907, 10.1097/AJP.0b013e31827a6dd8 Callaghan, 2001, Intervertebral disc herniation: studies on a porcine model exposed to highly repetitive flexion/extension motion with compressive force, Clin. Biomech., 16, 28, 10.1016/S0268-0033(00)00063-2 Coenen, 2013, Cumulative low back load at work as a risk factor of low back pain: a prospective cohort study, J. Occup. Rehabil., 23, 11, 10.1007/s10926-012-9375-z Coenen, 2014, The effect of lifting during work on low back pain: a health impact assessment based on a meta-analysis, J. Occup. Environ. Med., 0, 1 Damkot, 1983, The relationship between work history, work environment and low-back pain in men, Spine, 9, 395, 10.1097/00007632-198405000-00012 Darlow, 2013, The enduring impact of what clinicians say to people with low back pain, Ann. Fam. Med., 11, 527, 10.1370/afm.1518 Darlow, 2014, The development and exploratory analysis of the back pain attitudes questionnaire (Back-PAQ), BMJ Open, 4, 10.1136/bmjopen-2014-005251 Darlow, 2015, Easy to harm, hard to heal: patient views about the back, Spine, 40, 842, 10.1097/BRS.0000000000000901 Deyo, 2009, Overtreating chronic back pain: time to back off?, J. Am. Board Fam. Med., 22, 62, 10.3122/jabfm.2009.01.080102 Dreischarf, 2016, In vivo loads on a vertebral body replacement during different lifting techniques, J. Biomech., 49, 890, 10.1016/j.jbiomech.2015.09.034 Daykin, 2004, Physiotherapists' pain beliefs and their influence on the management of patients with chronic low back pain, Spine, 29, 783, 10.1097/01.BRS.0000115135.19082.97 Ferguson, 2004, Differences in motor recruitment and resulting kinematics between low back pain patients and asymptomatic participants during lifting exertions, Clin. Biomech., 19, 992, 10.1016/j.clinbiomech.2004.08.007 Geisser, 2004, Pain-related fear, lumbar flexion, and dynamic EMG among persons with chronic musculoskeletal low back pain, Clin. J. Pain, 20, 61, 10.1097/00002508-200403000-00001 Gunning, 2001, Spinal posture and prior loading history modulate compressive strength and type of failure in the spine: a biomechanical study using a porcine cervical spine model, Clin. Biomech., 16, 471, 10.1016/S0268-0033(01)00032-8 Hignett, 2003, Intervention strategies to reduce musculoskeletal injuries associated with handling patients: a systematic review, Occup. Environ. Med., 60, 10.1136/oem.60.9.e6 Holder, 2013 Jarvik, 2005, Three-year incidence of low back pain in an initially asymptomatic cohort: clinical and imaging risk factors, Spine, 30, 1541, 10.1097/01.brs.0000167536.60002.87 Kingma, 2010, How to lift a box that is too large to fit between the knees, Ergonomics, 53, 1228, 10.1080/00140139.2010.512983 Linton, 2000, A review of psychological risk factors in back and neck pain, Spine, 25, 1148, 10.1097/00007632-200005010-00017 Maher, 2000, A systematic review of workplace interventions to prevent low back pain, Aust. J. Physiother., 46, 259, 10.1016/S0004-9514(14)60287-7 Maniadakis, 2000, The economic burden of back pain in the UK, Pain, 84, 95, 10.1016/S0304-3959(99)00187-6 Martimo, 2008, Effect of training and lifting equipment for preventing back pain in lifting and handling: systematic review, Bmj, 336, 429, 10.1136/bmj.39463.418380.BE Marras, 2001, Spine loading characteristics of patients with low back pain compared with asymptomatic individuals, Spine, 26, 2566, 10.1097/00007632-200112010-00009 O'Sullivan, 2012, What do physiotherapists consider to be the best sitting spinal posture?, Man. Ther., 17, 432, 10.1016/j.math.2012.04.007 O'Sullivan, 2016, Unravelling the complexity of low back pain, J. Orthop. Sports Phys. Ther., 46, 932, 10.2519/jospt.2016.0609 O'Sullivan, 2005, Diagnosis and classification of chronic low back pain disorders: maladaptive movement and motor control impairments as underlying mechanism, Man. Ther., 10, 242, 10.1016/j.math.2005.07.001 Pransky, 2011, Are we making progress?: the tenth international forum for primary care research on low back pain, Spine, 36, 1608, 10.1097/BRS.0b013e3181f6114e Rudy, 2003, Body motion during repetitive isodynamic lifting: a comparative study of normal subjects and low-back pain patients, Pain, 105, 319, 10.1016/S0304-3959(03)00247-1 Roffey, 2010, Causal assessment of occupational sitting and low back pain: results of a systematic review, Spine J., 10 Roffey, 2010, Causal assessment of awkward occupational postures and low back pain: results of a systematic review, Spine J., 10, 10.1016/j.spinee.2009.09.003 Roffey, 2010, Causal assessment of occupational standing or walking and low back pain: results of a systematic review, Spine J., 10 Roffey, 2010, Causal assessment of workplace manual handling or assisting patients and low back pain: results of a systematic review, Spine J., 10, 639, 10.1016/j.spinee.2010.04.028 Roffey, 2010, Causal assessment of occupational pushing or pulling and low back pain: results of a systematic review, Spine J., 10, 10.1016/j.spinee.2010.03.025 Rushworth, 2015 Slaboda, 2008, Classifying subgroups of chronic low back pain patients based on lifting patterns, Arch. Phys. Med. Rehabil., 89, 1542, 10.1016/j.apmr.2008.01.016 Straker, 2000, Psychophysical and psychological comparison of squat and stoop lifting by young females, Aust. J. Physiother., 46, 27, 10.1016/S0004-9514(14)60311-1 Wai, 2010, Causal assessment of occupational lifting and low back pain: results of a systematic review, Spine J., 10, 554, 10.1016/j.spinee.2010.03.033 Wai, 2010, Causal assessment of occupational bending or twisting and low back pain: results of a systematic review, Spine J., 10, 10.1016/j.spinee.2009.06.005 Wai, 2010, Causal assessment of occupational carrying and low back pain: results of a systematic review, Spine J., 10, 628, 10.1016/j.spinee.2010.03.027 Waddell, 2001, Occupational health guidelines for the management of low back pain at work: evidence review, Occup. Med., 51, 124, 10.1093/occmed/51.2.124