A fishbone diagram summarising factors contributing to urology inpatients not having a 24-hour Electronic Patient Records venous thromboembolism (EPR VTE) risk assessment. A fishbone diagram summarising factors contributing to urology inpatients not having a 24-hour Electronic Patient Records venous thromboembolism (EPR VTE) risk assessment. Elizabeth Mabey et al. BMJ Open Qual 2017;6:e000171 © Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/