claim: Dissociative identity disorder may be caused by severe stress.
evidence: Ridley Island is an island lying 2 nmi north of False Round Point , King George Island , in the South Shetland Islands .. False Round Point. False Round Point. King George Island. King George Island ( Antarctica ). South Shetland Islands. South Shetland Islands. This island was known to both American and British sealers as early as 1822 , and the name Ridley is well established in international usage .