Add punctuation: Low vitamin D levels in fNHL patients found to be surprisingly strong prognostic indicators for overall survival OS outcomes May 2015 Newsletter p 46 Article 10 p 14 December 2012 Newsletter p 68
A: Low vitamin D levels in fNHL patients found to be "surprisingly strong" prognostic indicators for overall survival (OS) outcomes, May 2015 Newsletter, p. 4-6; Article #10, p. 14; December 2012 Newsletter, p. 6-8

Add punctuation: Cooperation with the recipient countries national authorities has generally functioned well the results obtained in Lithuania have been especially impressive
A: Co-operation with the recipient countries' national authorities has generally functioned well the results obtained in Lithuania have been especially impressive.

Add punctuation: The images are for guidance purposes only as the distances between seats vary slightly from aircraft to aircraft
A:
The images are for guidance purposes only, as the distances between seats vary slightly from aircraft to aircraft.