Charities involved in helping displaced residents are expected to see a boost in giving Wednesday night from "Healing in the Heartland: Relief Benefit Concert" at the Chesapeake Energy Arena in downtown Oklahoma City.

NPR: Charities See Influx Of Aid In OK Tornado's Wake

But Harvard orthopedic surgeon George Theodore, who helped conduct the Dornier study, claims that the failed studies are flawed because they used low-energy shock-wave pulses that were below the threshold needed to have a heel-healing effect, unlike the successful FDA studies that used higher energies.

FORBES: The Big Hurt