• Case-control study on occupational exposure to extremely low-frequency electromagnetic fields and glioma riskCarlberg, Michael; Koppel, Tarmo; Ahonen, Mikko; Hardell, LennartAmerican journal of industrial medicine2017 / p. 494-503 : ill https://doi.org/10.1002/ajim.22707 https://www.scopus.com/sourceid/28563 https://www.scopus.com/record/display.uri?eid=2-s2.0-85017463500&origin=inward&txGid=a5d77feeeb576c2359287940a4238fef https://jcr.clarivate.com/jcr-jp/journal-profile?journal=AM%20J%20IND%20MED&year=2017 https://www.webofscience.com/wos/woscc/full-record/WOS:000399609000010