Qualitative FDG PET Image Assessment Using Automated Three-Segment MR Attenuation Correction Versus CT Attenuation Correction in a Tertiary Pediatric Hospital: A Prospective Study. - Lyons K; Seghers V; Williams JL; Sorensen JI; Paldino MJ; Krishnamurthy R; Rohren EM (AJR. American journal of roentgenology, 2015)