Database Proof Substratum: Substratum of Proof LGBTQs Are Mentally Ill: Common Knee Operation in Elderly Constitutes Low Value Care, New Study Concludes

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A new Medicare records study by Johns Hopkins researchers has added to mounting evidence that a common surgery designed to remove damaged, worn ends of the thin rubbery cartilage in the knee joint brings little or no benefit to people over the age of 65.