
Keywords: طرح خط افقی بیزی; MDR P. aeruginosa; Nosocomial infection; Phylogenetic analysis; MDR; Multidrug resistant; ERCP; endoscopic retrograde cholangiopancreatography; GMRF; Gaussian Markov Random Field; BSP; Bayesian skyline plot; BF; Bayes Factors; ESS; Effective Sample Size;