This appears to be the same Dr. Robert Schwartz who authored "Peregrine Pharmaceutical's Bavituximab: It's Time to Throw in the Towel," on the Seeking Alpha website. seekingalpha.com/article/1223751-peregrine-pharmaceuticals-bavituximab-its-time-to-throw-in-the-towel It's Time to Throw in the Towel, by Dr. Robert Schwartz