(Q43783134)
Statements
1 reference
SPIRIT 2013: new guidance for content of clinical trial protocols (English)
1 reference
1 reference
Kay Dickersin
1 reference
An-Wen Chan
1 reference
Jennifer M Tetzlaff
1 reference
8 January 2013
1 reference
1 reference
381
1 reference
9861
1 reference
91-92
1 reference
Identifiers
1 reference
1 reference