We propose a nested reduced-rank regression (NRRR) approach in fitting model with multivariate functional responses and predictors to achieve tailored dimension reduction facilitate interpretation visualization. Our is based on two-level low-rank structure imposed the surfaces. A global identifies small set of latent principal that drives underlying association. local then controls complexity s...

background: peripherally inserted central catheter (picc) is commonly used in nursing for patients with leukemia. the purpose of this study was to investigate the risk factors of catheter-related infection (cri) in patients with leukemia and to provide some nursing strategies based on the results. methods: clinical data from 140 patients with leukemia between may 2014 and july 2016 in haiyang p...

background: in this study the overall, age and sex prevalence of diabetes mellitus and high blood pressure were calculated and the association among some risk factors and these two diseases, occurring simultaneously, were studied. methods: in this cross-sectional study 3000 isfahanian men and women between the ages of 15-64 were investigated by using stratified sampling method with multi-stage ...