TY - GEN AU - Reinhart,D J TI - Negative outcome studies and the null hypothesis SN - 0952-8180 PY - 1993///0804 KW - Amantadine KW - therapeutic use KW - Fentanyl KW - adverse effects KW - Humans KW - Muscle Rigidity KW - prevention & control KW - Probability KW - Research Design KW - Statistics as Topic N1 - Publication Type: Comment; Letter UR - https://doi.org/10.1016/0952-8180(93)90035-d ER -