Regeneron Pharmaceuticals Inc, Old Saw Mill River Road, Tarrytown, NY, USA. ankur.dhanik@regeneron.com.|Regeneron Pharmaceuticals Inc, Old Saw Mill River Road, Tarrytown, NY, USA.|Regeneron Pharmaceuticals Inc, Old Saw Mill River Road, Tarrytown, NY, USA.|Regeneron Pharmaceuticals Inc, Old Saw Mill River Road, Tarrytown, NY, USA.|Regeneron Pharmaceuticals Inc, Old Saw Mill River Road, Tarrytown, NY, USA.|Regeneron Pharmaceuticals Inc, Old Saw Mill River Road, Tarrytown, NY, USA.|Regeneron Pharmaceuticals Inc, Old Saw Mill River Road, Tarrytown, NY, USA.