Think its on his app as well. Palumbo is a guru and ought to know what he is talking of. Furthermore, if I am not mistaken, he used same protocol for his kid....
Watched mavericks interview of Jaco Davidson just now, he seemed to give it the thumbs up went from a sperm count of zero to 8.5 billion on one similar. Think bostin loyd also used it with success. Depends on the individuals case I would assume. Would definitely give it a go if need be