This takes the endoscopy dataset date
performed and the hospital number column
and merges with the equivalent column in the pathology dataset. This is
merged within a 7 day time frame as pathology is often reported after
endoscopic
     
    
    Usage
    Endomerge2(x, EndoDate, EndoHospNumber, y, PathDate, PathHospNumber)
 
    
    Arguments
- x
- Endoscopy dataframe 
- EndoDate
- The date the endoscopy was performed 
- EndoHospNumber
- The unique hospital number in the endoscopy dataset 
- y
- Histopathology dataframe 
- PathDate
- The date the endoscopy was performed 
- PathHospNumber
- The unique hospital number in the endoscopy dataset 
 
    
    Examples
    v <- Endomerge2(
  Myendo, "Dateofprocedure", "HospitalNumber",
  Mypath, "Dateofprocedure", "HospitalNumber"
)