Text messaging reminders for influenza vaccine in primary care: protocol for a cluster randomised controlled trial (TXT4FLUJAB)
Herrett, E., van Staa, T., Free, C., Smeeth, L.Volume:
4
Language:
english
Journal:
BMJ Open
DOI:
10.1136/bmjopen-2013-004633
Date:
May, 2014
File:
PDF, 492 KB
english, 2014