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Persson LG, Hjalmarson A.Persson LG, et al.Scand J Prim Health Care. 2006 Jun;24(2):75-80. doi: 10.1080/02813430500439395.Scand J Prim Health Care. 2006.PMID: 16690554Clinical Trial.
Boyd HA, Persson LG.Boyd HA, et al. Among authors: persson lg.BJOG. 2018 Feb;125(3):387-388. doi: 10.1111/1471-0528.14922. Epub 2017 Oct 10.BJOG. 2018.PMID: 28994513No abstract available.