diff --git a/NAMESPACE b/NAMESPACE
index f8a9ee2..bf71c64 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -32,8 +32,4 @@ importFrom(ggplot2,guides)
 importFrom(ggplot2,scale_y_continuous)
 importFrom(ggplot2,theme)
 importFrom(ggplot2,unit)
-importFrom(shiny,column)
-importFrom(shiny,div)
-importFrom(shiny,fluidRow)
-importFrom(shiny,numericInput)
 useDynLib(epikinetics, .registration = TRUE)
diff --git a/R/epikinetics-package.R b/R/epikinetics-package.R
index 61f943a..ee9f4ae 100644
--- a/R/epikinetics-package.R
+++ b/R/epikinetics-package.R
@@ -12,7 +12,6 @@
 #' @importFrom data.table .SD
 #' @importFrom data.table data.table
 #' @importFrom ggplot2 aes annotate facet_wrap geom_hline geom_point geom_ribbon geom_line geom_smooth ggplot guides guide_legend scale_y_continuous theme unit
-#' @importFrom shiny column fluidRow div numericInput
 #' @useDynLib epikinetics, .registration = TRUE
 ## usethis namespace: end
 
diff --git a/src/stan/antibody_kinetics_main.stan b/src/stan/antibody_kinetics_main.stan
index 48b1e4e..0af7c80 100644
--- a/src/stan/antibody_kinetics_main.stan
+++ b/src/stan/antibody_kinetics_main.stan
@@ -144,7 +144,7 @@ model {
   mu = boost_wane_ind(
     t, t0_ind, tp_ind, ts_ind, m1_ind, m2_ind, m3_ind, titre_type, id);
   
-  // Likelihood for uncensored observations
+  // Likelihood for uncensored observations (lower < value < upper)
   value[uncens_idx] ~ normal(mu[uncens_idx], sigma);
 
   // Likelihood for observations at lower limit