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Herweijer E, Leval A, Ploner A, Eloranta S, Simard JF, Dillner J, Netterlid E, Sparén P, Arnheim-Dahlström L.Herweijer E, et al. Among authors: leval a.JAMA. 2014 Feb 12;311(6):597-603. doi: 10.1001/jama.2014.95.JAMA. 2014.PMID: 24519299
Gannedahl A, Björkholm C, Leval A, Cars T, Hellner C, Lundberg J.Gannedahl A, et al. Among authors: leval a.J Affect Disord. 2024 Oct 1;362:96-103. doi: 10.1016/j.jad.2024.06.074. Epub 2024 Jun 22.J Affect Disord. 2024.PMID: 38914164Free article.
Leone M, Kuja-Halkola R, Leval A, Butwicka A, Skov J, Zhang R, Liu S, Larsson H, Bergen SE.Leone M, et al. Among authors: leval a.Am J Psychiatry. 2022 Nov 1;179(11):824-832. doi: 10.1176/appi.ajp.21090954. Epub 2022 Sep 21.Am J Psychiatry. 2022.PMID: 36128682