1-intoducation about what the meaning of methodology in general in nursing research with updated references
2- Research objectives in my study
3- Research design (introduction about what the meaning of design in nursing research with updated references) and write also (introduction of retrospective and case control study and reference with updated references )
4-setting introduction in nursing research with updated references and write about my study (King Abdul-Aziz university hospital) medical record department by using patients files and electronic files .
5- Sample( introduction about sampling from nursing research with updated references )
And write about my sample ( size , type, duration ): it was 120 data base in (medical records) during :2011-2013 start collecting from ( 15 October 2014 ) to ( 15 December 2014 ) and inclusion and exclusion criteria ( please check my proposal)
6-data collection tool (check list modified by me) In details: modified to be more specific about the risk factors of CABG ..it was general chick list it is( bundle of surgical site infection)>>> please write this by scientific way of writing and write more reasons