Review of article: Jansen, S.C.P., Hoorweg, B.B.N., Hoeks, S.E., van den Houten, M.M.L., Scheltinga, M.R.M., Teijink, J.A.W, Rouwet, E.V. A systematic review and meta-analysis of the effects of supervised exercise therapy on modifiable cardiovascular risk factors in intermittent claudication. Journal of Vascular Surgery 2019;69(4), 1293-1308