Perry, D. C., Griffin, X. L., Dritsaki, M., Costa, Matthew L. and Parsons, Nicholas R. (2017) Becoming confident about confidence intervals. Bone & Joint Journal, 99-B (5). pp. 563-565. doi:10.1302/0301-620X.99B5.BJJ-2017-0075

Costa, Matthew L., Griffin, X. L., Parsons, Nicholas R., Dritsaki, M. and Perry, D. C. (2017) Efficacy versus effectiveness in clinical trials. The Bone & Joint Journal, 99-B (4). pp. 419-420. doi:10.1302/0301-620X.99B4.BJJ-2016-1247 ISSN 2049-4394.

Harrison, William D., Vooght, A. K., Singhal, R., Bruce, C. E. and Perry, D. C. (2014) The epidemiology of transient synovitis in Liverpool, UK. Journal of Children's Orthopaedics, Volume 8 (Number 1). pp. 23-28. doi:10.1007/s11832-014-0556-5 ISSN 1863-2521.

Perry, Daniel and Bruce, Colin (2014) Hip disorders in childhood. Surgery, Volume 32 (Number 1). pp. 24-29. doi:10.1016/j.mpsur.2013.11.006 ISSN 0039-6060.

Perry, D. C. , Parsons, Nicholas R. and Costa, Matthew L. (2013) Surgeon level data : understanding the plot. The Bone & Joint Journal, 95-B (9). pp. 1156-1157. doi:10.1302/0301-620X.95B9 ISSN 2049-4394.

Perry, D. C. (2013) Unravelling the enigma of Perthes disease. Annals of The Royal College of Surgeons of England, Volume 95 (Number 5). pp. 311-316. doi:10.1308/003588413X13629960046192 ISSN 0035-8843.