by Van Lingen, R.G., Van De Kerkhof, P.C.M., Seyger, M.M.B., De Jong, E.M.G.J., Van Rens, D.W.A., Poll, M.K.P., Zeeuwen, P.L.J.M., Van Erp, P.E.J.
Published in British journal of dermatology (1951) (01.06.2008)

by Bovenschen, H.J., Otero, M.E., Langewouters, A.M.G., van Vlijmen-Willems, I.M.J.J., van Rens, D.W.A., Seyger, M.M.B., van de Kerkhof, P.C.M.
Published in British journal of dermatology (1951) (01.02.2007)

by Van Lingen, R.G., Körver, J.E.M., Van De Kerkhof, P.C.M., Berends, M.A.M., Van Rens, D.W.A., Langewouters, A.M., Boezeman, J.B.M., Seyger, M.M.B., De Jong, E.M.G.J.
Published in British journal of dermatology (1951) (01.07.2008)

by Körver, J.E.M., Vissers, W.H.P.M., Van Rens, D.W.A., Pasch, M.C., Van Erp, P.E.J., Boezeman, J.B.M., Van De Kerkhof, P.C.M.
Published in British journal of dermatology (1951) (01.01.2007)

by Bovenschen, H.J., Otero, M.E., Langewouters, A.M.G., Van Vlijmen-Willems, I.M.J.J., Van Rens, D.W.A., Seyger, M.M.B., Van De Kerkhof, P.C.M.
Published in British journal of dermatology (1951) (01.02.2007)