diff --git a/README.md b/README.md
index ff3c5f4f27949b8bae249c6d1995ed40a68fe3a2..4dc474a2729716fa65e6d650ff41cca2c72aa4d0 100644
--- a/README.md
+++ b/README.md
@@ -44,7 +44,7 @@ Generally speaking, you should not be sourcing or editing manually [INVENTORY_00
 
 * [INVENTORY_00_R_environment.R](<01_INVENTORY/INVENTORY_00_R_environment.R>): load all required packages (or complain they are missing) and sets global variables for the 01_INVENTORY project.
 * [INVENTORY_00_R_functions.R](<01_INVENTORY/INVENTORY_00_R_functions.R>): custom R functions developed for the 01_INVENTORY project.
-* [INVENTORY_01_dump_REDCap_database.R](<01_INVENTORY/INVENTORY_01_dump_REDCap_database.R>): extract database from the REDCap server that is passed into the `RCON_INVENTORY` variable. Very minor tweaks are conducted on the data: manual GPS coordinates are propagated into the `gps_lat` and `gps_lon` fields, and a validity flag is creaated based on expected boundaries for GPS locations.
+* [INVENTORY_01_dump_REDCap_database.R](<01_INVENTORY/INVENTORY_01_dump_REDCap_database.R>): extract database from the REDCap servers passed into the `RCON_INVENTORY` variable. Very minor tweaks are conducted on the data: manual GPS coordinates are propagated into the `gps_lat` and `gps_lon` fields, and a validity flag is creaated based on expected boundaries for GPS locations.
 
 #### Outputs
 
@@ -130,12 +130,44 @@ Set of methods used to explore and analyze the content of the **Observational St
 #### Scripts involed
 
 * [OBSERVATIONAL_00_R_environment.R](<02_OBSERVATIONAL/OBSERVATIONAL_00_R_environment.R>): load all required packages (or complain they are missing) and sets global variables for the 02_OBSERVATIONAL project.
-* [OBSERVATIONAL_01_dump_REDCap_database.R](<02_OBSERVATIONAL/OBSERVATIONAL_01_dump_REDCap_database.R>): extract database from the REDCap server that is passed into the `RCON_OBSERVATIONAL` variable. 
+* [OBSERVATIONAL_01_dump_REDCap_database.R](<02_OBSERVATIONAL/OBSERVATIONAL_01_dump_REDCap_database.R>): extract database from the REDCap servers passed into the `RCON_OBSERVATIONAL` variable. 
 
 #### Outputs
 
 * `dat_observational_raw`: the raw database from REDCap.
 
+### Curation of raw data dumps
+
+#### Scripts involed
+
+* [OBSERVATIONAL_02_curate_REDCap_raw_data.R](<02_OBSERVATIONAL/OBSERVATIONAL_02_curate_REDCap_raw_data.R>): process the `dat_observational_raw` into `dat_observational_curated` by correcting some inconsistencies introduced by REDCap bugs. This script does **not** correct erroneous data resulting from incorrect data entry.
+
+#### Outputs
+
+* `dat_observational_curated`: the curated database from REDCap.
+
+### QC steps for data consistency
+
+TO BE WRITTEN (& CODED)
+
+## INTERVENTIONAL_M0
+
+Set of scripts and methods to process and analyze the data collected as part of the PvSTATEM Intervention study, where clusters have been randomized into the two study arms.
+
+### R environment setup and database extraction
+
+#### Scripts involed
+
+* [INTERVENTIONAL_M0_00_R_environment.R](<03_INTERVENTIONAL_M0/INTERVENTIONAL_M0_00_R_environment.R>): load all required packages (or complain they are missing) and sets global variables for the 03_INTERVENTIONAL_M0 project.
+* [INTERVENTIONAL_M0_01_dump_REDCap_database.R](<03_INTERVENTIONAL_M0/INTERVENTIONAL_M0_01_dump_REDCap_database.R>): extract database from the REDCap servers passed in the `RCON_INTERVENTIONAL_M0` and `RCON_INTERVENTIONAL_PCD` variables. 
+
+#### Outputs
+
+* `dat_interventional_m0_raw`: the raw database from REDCap for the Active Follow-Up dataset.
+* `dat_interventional_pcd_raw`: the raw database from REDCap for the Passive Case Detection dataset.
+
+---
+
 ## README.md template
 
 The README.md should respect the following conventions: