by Eblé, P.L., Hagenaars, T.J., Weesendorp, E., Quak, S., Moonen-Leusen, H.W., Loeffen, W.L.A.
Published in Veterinary microbiology (01.10.2019)

by de Carvalho Ferreira, H.C., Weesendorp, E., Quak, S., Stegeman, J.A., Loeffen, W.L.A.
Published in Veterinary microbiology (30.08.2013)

by Eblé, P.L., Geurts, Y., Quak, S., Moonen-Leusen, H.W., Blome, S., Hofmann, M.A., Koenen, F., Beer, M., Loeffen, W.L.A.
Published in Veterinary microbiology (23.03.2013)

by Loeffen, W.L.A., van Beuningen, A., Quak, S., Elbers, A.R.W.
Published in Veterinary microbiology (12.05.2009)

by Monger, V.R., Stegeman, J.A., Koop, G., Dukpa, K., Tenzin, T., Loeffen, W.L.A.
Published in Preventive veterinary medicine (01.11.2014)

by Elbers, A.R.W., Gorgievski-Duijvesteijn, M.J., van der Velden, P.G., Loeffen, W.L.A., Zarafshani, K.
Published in Veterinary microbiology (21.04.2010)

by Geenen, P.L., van der Gaag, L.C., Loeffen, W.L.A., Elbers, A.R.W.
Published in Research in veterinary science (01.08.2011)

by Loeffen, W.L.A, de Vries, R.P, Stockhofe, N, van Zoelen-Bos, D, Maas, R, Koch, G, Moormann, R.J, Rottier, P.J.M, de Haan, C.A.M
Published in Vaccine (11.02.2011)

by Loeffen, W.L.A., Hunneman, W.A., Quak, J., Verheijden, J.H.M., Stegeman, J.A.
Published in Veterinary microbiology (28.05.2009)

by Loeffen, W.L.A., Stockhofe, N., Weesendorp, E., van Zoelen-Bos, D., Heutink, R., Quak, S., Goovaerts, D., Heldens, J.G.M., Maas, R., Moormann, R.J., Koch, G.
Published in Veterinary microbiology (28.09.2011)

by Wieringa-Jelsma, T., Quak, S., Loeffen, W.L.A.
Published in Veterinary microbiology (26.11.2006)

by Dortmans, J.C.F.M, Loeffen, W.L.A, Weerdmeester, K, van der Poel, W.H.M, de Bruin, M.G.M
Published in Vaccine (26.02.2008)

by Loeffen, W.L.A, Nodelijk, G, Heinen, P.P, van Leengoed, L.A.M.G, Hunneman, W.A, Verheijden, J.H.M
Published in Veterinary microbiology (25.02.2003)

by Weesendorp, E, Backer, J, Loeffen, W.L.A
Published in Veterinary microbiology (2014)

by de Carvalho Ferreira, H.C., Backer, J.A., Weesendorp, E., Klinkenberg, D., Stegeman, J.A., Loeffen, W.L.A.
Published in Veterinary microbiology (30.08.2013)

by Elbers, Armin R W, Loeffen, Willie L A, Quak, Sjaak, de Boer-Luijtze, Els, van der Spek, Arco N, Bouwstra, Ruth, Maas, Riks, Spierenburg, Marcel A H, de Kluijver, Eric P, van Schaik, Gerdien, van der Poel, Wim H M
Published in Emerging infectious diseases (01.07.2012)

by Brookes, S.M, Nunez, A, Choudhury, B, Matrosovich, M, Essen, S.C, Clifford, D, Slomka, M.J, Kuntz-Simon, G, Garcon, F, Nash, B, Hanna, A, Heegaard, P.M.H, Queguiner, S, Chiapponi, C, Bublot, M, Garcia, J.M, Gardner, R, Foni, E, Loeffen, W.L.A, Larsen, L, Reeth, K, Banks, J, Irvine, R.M, Brown, I.H
Published in PloS one (05.02.2010)

by de Carvalho Ferreira, H.C., Weesendorp, E., Elbers, A.R.W., Bouma, A., Quak, S., Stegeman, J.A., Loeffen, W.L.A.
Published in Veterinary microbiology (07.12.2012)

by Hulst, Marcel, Loeffen, Willie, Weesendorp, Eefke
Published in Archives of virology (01.02.2013)

by de Carvalho Ferreira, H.C., Weesendorp, E., Quak, S., Stegeman, J.A., Loeffen, W.L.A.
Published in Veterinary microbiology (27.08.2014)