Journals

• Beijerink, N., Lee, W., Stokhof, A., Voorhout, G., Mol, J., Kooistra, H. (2011). Evaluation of pulsatile plasma concentrations of growth hormone in healthy dogs and dogs with dilated cardiomyopathy. American Journal of Veterinary Research, 72(1), 59-63.
• Nieuwland, J., Beijerink, N., Szatmari, V. (2010). Resolution of ascites after successful balloon dilatation of cor triatriatum dexter in a dog [Verdwijnen van ascites na succesvolle ballondilatatie van een cor triatriatum dexter bij een hond]. Tijdschrift voor Diergeneeskunde, 135(8), 330-333.
• de Gier, J., Beijerink, N., Kooistra, H., Okkens, A. (2008). Physiology of the Canine Anoestrus and Methods for Manipulation of Its Length. Reproduction in Domestic Animals, 43(Supplement 2), 157-164.
• Beijerink, N., Bhatti, S., Okkens, A., Dieleman, S., Duchateau, L., Kooistra, H. (2008). Pulsatile plasma profiles of FSH and LH before and during medroxyprogesterone acetate treatment in the bitch. Theriogenology: an international journal of animal reproduction, 70(2), 179-185.
• Beijerink, N., Bhatti, S., Okkens, A., Dieleman, S., Mol, J., Duchateau, L., Van Ham, L., Kooistra, H. (2007). Adenohypophyseal function in bitches treated with medroxyprogesterone acetate. Domestic Animal Endocrinology, 32(2), 63-78.
• Beijerink, N., Buijtels, J., Okkens, A., Kooistra, H., Dieleman, S. (2007). Basal and GnRH-induced secretion of FSH and LH in anestrous versus ovariectomized bitches. Theriogenology: an international journal of animal reproduction, 67(5), 1039-1045.
• Buijtels, J., Beijerink, N., Kooistra, H., Dieleman, S., Okkens, A. (2006). Effects of Gonadotrophin Releasing Hormone Administration on the Pituitary-Ovarian Axis in Anoestrous vs Ovariectomized Bitches. Reproduction in Domestic Animals, 41(6), 555-561.

Conferences

• Nijsse, E., Cremers, H., Eysker, M., Beijerink, N., Van de Sande, A., Van Doorn, D. (2009). Combined angiostrongylosis and creposomosis in a Dutch dog. 22nd World Association for the Advancement of Veterinary Parasitology Congress WAAVP 2009. World Association for the Advancement of Veterinary Parasitology.
• Beijerink, N., Buijtels, J., Kooistra, H., Dieleman, S., Okkens, A. (2007). Effect of GnRH Administration on FSH and LH Concentrations in Anestrous Ovariectomized Bitches. European Veterinary Conference "the Voorjaarsdagen" 2007, The Netherlands.
• Beijerink, N., Bhatti, S., Okkens, A., Dieleman, S., Mol, J., Duchateau, L., Van Ham, L., Kooistra, H. (2007). The hypothalamic-pituitary-ovarian axis in bitches treated with medroxyprogesterone acetate. 17th Annual European College of Veterinary Internal Medicine – Companion Animals Congress ECVIM-CA 2007, Belgium: European College of Veterinary Internal Medicine.

2011

• Beijerink, N., Lee, W., Stokhof, A., Voorhout, G., Mol, J., Kooistra, H. (2011). Evaluation of pulsatile plasma concentrations of growth hormone in healthy dogs and dogs with dilated cardiomyopathy. American Journal of Veterinary Research, 72(1), 59-63.

2010

• Nieuwland, J., Beijerink, N., Szatmari, V. (2010). Resolution of ascites after successful balloon dilatation of cor triatriatum dexter in a dog [Verdwijnen van ascites na succesvolle ballondilatatie van een cor triatriatum dexter bij een hond]. Tijdschrift voor Diergeneeskunde, 135(8), 330-333.

2009

• Nijsse, E., Cremers, H., Eysker, M., Beijerink, N., Van de Sande, A., Van Doorn, D. (2009). Combined angiostrongylosis and creposomosis in a Dutch dog. 22nd World Association for the Advancement of Veterinary Parasitology Congress WAAVP 2009. World Association for the Advancement of Veterinary Parasitology.

2008

• de Gier, J., Beijerink, N., Kooistra, H., Okkens, A. (2008). Physiology of the Canine Anoestrus and Methods for Manipulation of Its Length. Reproduction in Domestic Animals, 43(Supplement 2), 157-164.
• Beijerink, N., Bhatti, S., Okkens, A., Dieleman, S., Duchateau, L., Kooistra, H. (2008). Pulsatile plasma profiles of FSH and LH before and during medroxyprogesterone acetate treatment in the bitch. Theriogenology: an international journal of animal reproduction, 70(2), 179-185.

2007

• Beijerink, N., Bhatti, S., Okkens, A., Dieleman, S., Mol, J., Duchateau, L., Van Ham, L., Kooistra, H. (2007). Adenohypophyseal function in bitches treated with medroxyprogesterone acetate. Domestic Animal Endocrinology, 32(2), 63-78.
• Beijerink, N., Buijtels, J., Okkens, A., Kooistra, H., Dieleman, S. (2007). Basal and GnRH-induced secretion of FSH and LH in anestrous versus ovariectomized bitches. Theriogenology: an international journal of animal reproduction, 67(5), 1039-1045.
• Beijerink, N., Buijtels, J., Kooistra, H., Dieleman, S., Okkens, A. (2007). Effect of GnRH Administration on FSH and LH Concentrations in Anestrous Ovariectomized Bitches. European Veterinary Conference "the Voorjaarsdagen" 2007, The Netherlands.
• Beijerink, N., Bhatti, S., Okkens, A., Dieleman, S., Mol, J., Duchateau, L., Van Ham, L., Kooistra, H. (2007). The hypothalamic-pituitary-ovarian axis in bitches treated with medroxyprogesterone acetate. 17th Annual European College of Veterinary Internal Medicine – Companion Animals Congress ECVIM-CA 2007, Belgium: European College of Veterinary Internal Medicine.

2006

• Buijtels, J., Beijerink, N., Kooistra, H., Dieleman, S., Okkens, A. (2006). Effects of Gonadotrophin Releasing Hormone Administration on the Pituitary-Ovarian Axis in Anoestrous vs Ovariectomized Bitches. Reproduction in Domestic Animals, 41(6), 555-561.