Tandem mass spectrometry assays of palmitoyl protein thioesterase 1 and tripeptidyl peptidase activity in dried blood spots for the detection of neuronal ceroid lipofuscinoses in newborns - Barcenas, M; Xue, C; Marushchak-Vlaskin, T; Scott, C R; Gelb, M H; Tureček, F (Anal Chem, 2014)