This would help make records portable, says Shivinder Singh, the managing director of Fortis Healthcare, a chain of private hospitals.

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Only one fortune from last year's ranks increased, that of brothers Malvinder and Shivinder Singh , who agreed to sell their stake in generic drug firm Ranbaxy Laboratories at a hefty premium to its current stock price.

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Shivinder Mohan Singh sat down a year ago with Naresh Trehan, an eminent cardiologist and business partner, at a five-star hotel in New Delhi.

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