Absence of measurement is not evidence of absence-MedSci.cn

Absence of measurement is not evidence of absence

Pang, DSJ; Taylor, P; Clark, L; Hoglund, O; Dyall, B; Grasman, V; Edner, A; Olsson, U; Hoglund, K

Pang, DSJ (reprint author), Univ Montreal, Dept Clin Sci, Montreal, PQ, Canada.