Guidance to reinforce the credibility of health care database studies and ensure their appropriate impact
2017 ◽
Vol 26
(9)
◽
pp. 1013-1017
◽
2013 ◽
Vol 66
(8)
◽
pp. S110-S121
◽
Keyword(s):
2011 ◽
Vol 57
(3)
◽
pp. 521-523
◽
Keyword(s):