Occam's razor or Hickam's dictum? Allergic bronchopulmonary aspergillosis and eosinophilic granulomatosis with polyangiitis*. Issue 2 (23rd December 2015) - Henderson, Scott R; Shah, Anand; Copley, Susan J; Cook, H Terence; Pusey, CD; Salama, Alan D; Ind, Philip W