?url_ver=Z39.88-2004&rft_id=10.1111%2Fceo.12245&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Thomas&rft.aufirst=Ravi&rft.au=Thomas%2C+Ravi&rft.issue=6&rft.date=2014&rft.volume=42&rft.atitle=Understanding+the+causation+of+primary+angle+closure+disease+using+the+sufficient+component+cause+model&rft.issn=1442-6404&rft.title=Clinical+and+Experimental+Ophthalmology&rft.genre=article