T÷lfrŠ­i IIGreinar og vefsÝ­ur sem tengjast nßmskei­inu

Sta­festing n˙lltilgßtna

Anderson, P. (2004). Absence of evidence is not evidence of absence. British Medical Journal, 328, 476–477.
Lei­ari Ý British Medical Journal sem ˙tlistar vel mikilvŠgi ■ess a­ t˙lka ekki ˇmarktŠkt marktektarprˇf sem sta­festingu ß n˙lltilgßtunni.