What makes a hospital manager competent at the middle and senior levels?

What makes a hospital manager competent at the middle and senior levels? Aust Health Rev. 2013 Apr 22; Authors: Liang Z, Leggat SG, Howard PF, Koh L PMID: 23601561 [PubMed - as supplied by publisher]
Source: Australian Health Review - Category: Hospital Management Authors: Tags: Aust Health Rev Source Type: research