Retraction: "Retraction: Sample size estimation and power analysis for clinical research studies"
2015 ◽
Vol 0
(0)
◽
pp. 0
◽
Keyword(s):
2015 ◽
Vol 8
(3)
◽
pp. 186
◽
Keyword(s):
2012 ◽
Vol 5
(1)
◽
pp. 7
◽
Keyword(s):
1996 ◽
Vol 43
(2)
◽
pp. 184-191
◽
Keyword(s):
Keyword(s):
2021 ◽
pp. 275-300
Keyword(s):
1998 ◽
Vol 3
(2)
◽
pp. 132-139
◽
Keyword(s):
Keyword(s):
Keyword(s):