Update README.md

README.md

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 license: cc-by-4.0
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-# Dataset Card for [Dataset Name]
+# Dataset Card for [CT-EBM-ES (Clinical Trials for Evidence-based Medicine in Spanish)] 
 
 ## Table of Contents
 - [Table of Contents](#table-of-contents)
@@ -33,7 +33,6 @@ license: cc-by-4.0
 - **Homepage:** http://www.lllf.uam.es/ESP/nlpmedterm_en.html
 - **Repository:** http://www.lllf.uam.es/ESP/nlpdata/wp2/CT-EBM-SP.zip
 - **Paper:** Campillos-Llanos, L., Valverde-Mateos, A., Capllonch-Carrión, A., & Moreno-Sandoval, A. (2021). A clinical trials corpus annotated with UMLS entities to enhance the access to evidence-based medicine. BMC medical informatics and decision making, 21(1), 1-19
-- **Leaderboard:**
 - **Point of Contact:** leonardo.campillos AT gmail.com
 
 ### Dataset Summary
@@ -57,9 +56,9 @@ If you use the CT-EBM-ES resource, please, cite as follows:
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 ```
 
-### Supported Tasks and Leaderboards
+### Supported Tasks 
 
-[More Information Needed]
+Medical Named Entity Recognition
 
 ### Languages
 
@@ -68,47 +67,44 @@ Spanish
 ## Dataset Structure
 
 ### Data Instances
+292 173 tokens
+46 699 entities of the following medical UMLS semantic groups: 
+- ANAT: 6728 entities
+- CHEM: 9224 entities
+- DISO: 13 067 entities
+- PROC: 17 680 entities
 
-[More Information Needed]
-
-### Data Fields
-
-[More Information Needed]
 
 ### Data Splits
 
-[More Information Needed]
+Train: 175 203 tokens, 28 101 entities
+Development: 58 670 tokens, 9629 entities
+Test: 58 300 tokens, 8969 entities
 
 ## Dataset Creation
 
-### Curation Rationale
-
-[More Information Needed]
-
 ### Source Data
 
 #### Initial Data Collection and Normalization
 
-[More Information Needed]
-
-#### Who are the source language producers?
-
-[More Information Needed]
-
 ### Annotations
 
-#### Annotation process
+#### Who are the annotators?
 
-[More Information Needed]
+- Leonardo Campillos-Llanos, Computational Linguist, Consejo Superior de Investigaciones Científicas
+- Adrián Capllonch-Carrión, Medical Doctor, Centro de Salud Retiro, Hospital Universitario Gregorio Marañón
+- Ana Valverde-Mateos, Medical Lexicographist, Spanish Royal Academy of Medicine
 
-#### Who are the annotators?
+## Considerations for Using the Data
 
-[More Information Needed]
+Disclosure: This dataset is under development and needs to be improved. It should not be used for medical decision making without human assistance and supervision.
 
-### Personal and Sensitive Information
+This resource is intended for a generalist purpose, and may have bias and/or any other undesirable distortions.
 
-[More Information Needed]
+The owner or creator of the models will in no event be liable for any results arising from the use made by third parties of this dataset.
 
-## Considerations for Using the Data
+Descargo de responsabilidad: Este conjunto de datos se encuentra en desarrollo y no debe ser empleada para la toma de decisiones médicas
+
+La finalidad de este modelo es generalista, y puede tener sesgos y/u otro tipo de distorsiones indeseables.
 
-### Social Impact of Dataset
+El propietario o creador de los modelos de ningún modo será responsable de los resultados derivados del uso que las terceras partes hagan de estos datos.