VB_GMM_ELBO             Calculate the Evidence Lower Bound (ELBO)
VB_GMM_Expectation      Variational Bayes Expectation step
VB_GMM_Init             Initialise the variational parameters and the
                        hyper parameters
VB_GMM_Maximisation     Variational Bayes Maximisation step
logit_CAVI              Variational inference for Bayesian logistic
                        regression using CAVI algorithm
run_Model               Run the Variational Bayes patient phenotyping
                        model
scd_cohort              Synthetic Sickle Cell Anaemia data
vb_gmm_cavi             Main algorithm function for the VB CAVI GMM
