One of the study authors, Dr. Howard Zellen, a noted cancer clinical trial researcher, said he still recommends mammography screening.

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Although the authors note that the findings in the paper still require further study, they noted some interesting characteristics of each planet, labeled b, c, d and e in the image to the right.

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However, as noted by the authors themselves and the author of an editorial commenting on the article, the study has several limitations.

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