Jacobs, J.W.G.; Michels-van Amelsfort, J.M.R. (April 2013). "How to perform local soft-tissue glucocorticoid injections?". Best Practice & Research Clinical Rheumatology. 27 (2): 171–194. doi:10.1016/j.berh.2013.03.003. PMID23731930.
Jacobs, J.W.G.; Michels-van Amelsfort, J.M.R. (April 2013). "How to perform local soft-tissue glucocorticoid injections?". Best Practice & Research Clinical Rheumatology. 27 (2): 171–194. doi:10.1016/j.berh.2013.03.003. PMID23731930.