![](/img/cover-not-exists.png)
Can routine data be used in conjuncture with randomised controlled trials?
James Lewsey, Gordon Murray, Alastair Leyland, Andrew BoddyVolume:
19
Year:
1998
Language:
english
Pages:
1
DOI:
10.1016/s0197-2456(98)80204-3
File:
PDF, 72 KB
english, 1998