Prevalence and magnitude of helminth infections in organic laying hens (Gallus gallus domesticus) across Europe von Thapa, Sundar, Hinrichsen, Lena K., Brenninkmeyer, Christine, Gunnarsson, Stefan, Heerkens, Jasper L.T., Verwer, Cynthia, Niebuhr, Knut, Willett, Alice, Grilli, Guido, Thamsborg, Stig M., Sørensen, Jan. T., Mejer, Helena

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Specific characteristics of the aviary housing system affect plumage condition, mortality and production in laying hens von Heerkens, Jasper L. T., Delezie, Evelyne, Kempen, Ine, Zoons, Johan, Ampe, Bart, Rodenburg, T. Bas, Tuyttens, Frank A. M.

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Erythropoietin accelerates smooth muscle cell–rich vascular lesion formation in mice through endothelial cell activation involving enhanced PDGF-BB release von Janmaat, Maarten L., Heerkens, Jasper L.T., de Bruin, Alexander M., Klous, Anita, de Waard, Vivian, de Vries, Carlie J.M.

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Opinion of applied ethologists on expectation bias, blinding observers and other debiasing techniques von Tuyttens, Frank A.M., Stadig, Lisanne, Heerkens, Jasper L.T., Van laer, Eva, Buijs, Stephanie, Ampe, Bart

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Laying hens selected for low mortality: Behaviour in tests of fearfulness, anxiety and cognition von Nordquist, Rebecca E., Heerkens, Jasper L.T., Rodenburg, T. Bas, Boks, Sabine, Ellen, Esther D., van der Staay, F. Josef

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Acoustic stimulation in vivo and corticotropin-releasing factor in vitro increase tryptophan hydroxylase activity in the rat caudal dorsal raphe nucleus von Evans, Andrew K., Heerkens, Jasper L.T., Lowry, Christopher A.

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Opinion of Belgian Egg Farmers on Hen Welfare and Its Relationship with Housing Type von Stadig, Lisanne M, Ampe, Bart A, Van Gansbeke, Suzy, Van den Bogaert, Tom, D'Haenens, Evelien, Heerkens, Jasper L T, Tuyttens, Frank A M

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Serotonergic systems, anxiety, and affective disorder: focus on the dorsomedial part of the dorsal raphe nucleus von Lowry, Christopher A, Hale, Matthew W, Evans, Andrew K, Heerkens, Jasper, Staub, Daniel R, Gasser, Paul J, Shekhar, Anantha

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Lifting laying hen welfare in aviaries to a higher level von Heerkens, Jasper

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Opinion of Belgian egg farmers on hen welfare and its relationship with housing type von Stadig, Lisanne, Ampe, Bart, Van Gansbeke, Suzy, Van den Bogaert, Tom, D'Haenens, Evelien, Heerkens, Jasper, Tuyttens, Frank

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Serotonergic Systems, Anxiety, and Affective Disorder von Lowry, Christopher A., Hale, Matthew W., Evans, Andrew K., Heerkens, Jasper, Staub, Daniel R., Gasser, Paul J., Shekhar, Anantha

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