Jan den Hartigh Name Dr. J. den Hartigh Telephone +31 71 526 2755 E-mail j.den.hartigh@umail.leidenuniv.nl Faculteit Geneeskunde Divisie 4 Klinische Farmacie en Toxicologie Toxicologie Work address LUMC Main Building Albinusdreef 2 2333 ZA Leiden Room number LOP046 Contact +31 71 526 2755 j.den.hartigh@umail.leidenuniv.nl JavaScript is required to view this content. Wirtz P.W., Verschuuren J.J., Dijk J.G. van, Kam M.L. de, Schoemaker R.C., Hasselt J.G.C. van, Titulaer M.J., Tjaden U.R., Hartigh J. den & Gerven J.M.A. van (2009), Efficacy of 3,4-diaminopyridine and pyridostigmine in the treatment of Lambert-Eaton myasthenic syndrome: a randomized, double-blind, placebo-controlled, crossover study, Clinical Pharmacology & Therapeutics 86(1): 44-48.