Alvarez-Pedrerol M, Ribas-Fito N, Torrent M, Carrizo D, Garcia-Esteban R, Grimalt JO, Sunyer J. Thyroid disruption at birth due to prenatal exposure to beta-hexachlorocyclohexane. Environ Int. 2008 Aug;34(6):737-40. doi: 10.1016/j.envint.2007.12.001
Mines D, Abbuhl SB. Hydroxyapatite pseudopodagra in a young man: acute calcific periarthritis of the first metatarsophalangeal joint. Am J Emerg Med. 1996 Mar;14(2):180-2.