Tipsmark, C K, Jørgensen, C, Brande-Lavridsen, N, Engelund, M, Olsen, J H & Madsen, S 2009, ' Effects of cortisol, growth hormone and prolactin on gill claudin expression in Atlantic salmon. ', General and Comparative Endocrinology, vol. 163, pp. 270-277 . https://doi.org/10.1016/j.ygcen.2009.04.020