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)