Cited 1 times since 2018 (0.2 per year) source: EuropePMC Acta dermato-venereologica, Volume 98, Issue 3, 1 1 2018, Pages 373-375 Allopurinol Co-prescription Improves the Outcome of Azathioprine Treatment in Chronic Eczema. Garritsen FM, van der Schaft J, de Graaf M, Hijnen DJ, Bruijnzeel-Koomen CAF, van den Broek MPH, De Bruin-Weller MS