---
title: RWS Life Sciences - Corporate Translations
description: RWS Life Sciences controls the distribution of the DAS-A. The instrument may not be reproduced or translated in whole or in part without the express written permission of RWS Life Sciences.  Although there is no fee for using the DAS-A, permission is required.
---

[![DAS-A](https://lifesciences.rws.com/hubfs/9eb7abce-b5a1-4c4e-8948-dc9955318738.jpg "DAS-A")](https://lifesciences.rws.com/das-a?hsLang=en)

![](https://lifesciences.rws.com/hubfs/8fe69b46-d9d3-48a0-9a19-f153191c2c8e.jpg)

# Original Developers

**Robert Morlock, PhD**  
Managing Director, Patient Reported Outcomes  
YourCareChoice  
[rmorlock1@yourcarechoice.com](mailto:rmorlock1@yourcarechoice.com)

**Valerie Williams, PhD**  
Senior Director, Psychometrics  
RTI Health Solutions

**Joseph C. Cappelleri**  
Pfizer Inc  
Global Research & Development

**Jane Harness, PhD**  
Pfizer Inc.,  
Global Research and Development,

**Sheri E. Fehnel**  
RTI Health Solutions

**Jean Endicott**  
NYS Psychiatric Institute

**Douglas Feltner**  
Pfizer Global Research and Development

![RWS Life Sciences](https://lifesciences.rws.com/hubfs/RWS%20Logo%20HERO.png "RWS Life Sciences")

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