[Author's reply to letter 'Adjusted morbidity groups: A pending debate']. Monterde D, Vela E, Clèries M. Aten Primaria. 2017 Aug - Sep;49(7):439-440. doi: 10.1016/j.aprim.2017.05.002. Epub 2017 Jul 08. PMID: 28689780
The great portion debate. McManus A. Australas Med J. 2011;4(12):700-2. doi: 10.4066/AMJ.2011.1151. Epub 2011 Dec 31. PMID: 22905046