But because the number of people with rare diseases, like Sanfilippo, is so small, patients may be needed to participate in multiple studies.
Ms. Siedman says such a time lag in getting the data out might result in a situation where there are still multiple natural-history studies in Sanfilippo syndrome.
In larger reviews that included multiple studies, the links between particular foods and cancer risk were typically much smaller or nonexistent.
FORBES: Why You Should Take Studies Linking Certain Foods to Cancer with a Grain of Salt
Another area of interest for TSO researchers is in multiple sclerosis, with two small studies published last year.
WSJ: In a Squeaky-Clean World, a Worm Might Help Fight Disease
Vitamin D is important for healthy bones and teeth and a lack of the vitamin has also been linked by some studies to high rates of multiple sclerosis in Scotland.
The FDA approval comes without a controlled clinical trial, which is usually required for a regulatory OK. But in studies, Velcade clearly helped a third of multiple myeloma patients who had failed two or more previous therapies--a stunning result in such a lethal disease.
The lawsuits are mainly based on claims made by thousands of former professional football players that the NFL had a duty to warn players of the long-term consequences of suffering multiple concussions, failed in that duty, and actively sought to disprove independent studies highlighting the grave risks of head injuries (even going as far as to fraudulently misrepresent said findings to players).
Multiple studies measuring mutual fund cash flows prove that advisors have no skill in timing investments and there is no evidence they are getting better at it.
The danger, according to multiple scientific studies, is that without a redoubling of efforts to curb emissions, the goal enshrined in Kyoto, Japan, of restraining warming to 2 degrees Celsius this century, compared with the preindustrial era, will soon be unattainable.
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