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 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Increasing incidence of thyroid cancer in the Nordic countries with main focus on Swedish dataCarlberg, Michael; Hedendahl, Lena; Ahonen, Mikko; Koppel, Tarmo; Hardell, LennartBMC cancer2016 / p. 1-15 : ill https://doi.org/10.1186/s12885-016-2429-4 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Is the increasing incidence of thyroid cancer in the nordic countries caused by use of mobile phones?Carlberg, Michael; Koppel, Tarmo; Hedendahl, Lena K.; Hardell, LennartInternational journal of environmental research and public health2020 / 9 p. : ill https://doi.org/10.3390/ijerph17239129 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS