Please capitalize where necessary: due to positive changes in comparison department of neurology, university hospital rijeka to those suffering from multiple sclerosis ( which have been ongoing for several years ) invite all ill who are treated in zagreb to contact the doctors at the university hospital rijeka.
A: Due to positive changes in comparison Department of Neurology, University Hospital Rijeka to those suffering from multiple sclerosis ( which have been ongoing for several years ) invite all ill who are treated in Zagreb to contact the doctors at the University Hospital Rijeka.

Please capitalize where necessary: talk of the edition number twelve is decidedly premature.
A: Talk of the Edition number twelve is decidedly premature.

Please capitalize where necessary: the fact that the volume of global sea ice appears to be trending downward is not necessarily evidence for a downward trend.
A: The fact that the volume of global sea ice appears to be trending downward is not necessarily evidence for a downward trend.

Please capitalize where necessary: develop a clear mission
A:
Develop a clear mission