India's largest hospital chain, Apollo Hospitals Enterprise Ltd, is eyeing a stake in unlisted Wockhardt Hospitals Ltd, a senior company official said on Tuesday. Wockhardt Hospitals, promoted by the founders of drug maker Wockhardt Ltd, has been trying to raise money through an equity sale since its initial public offer was withdrawn last year on poor investor response. “Currently, we are just examining the books, and we are looking at the hospitals, their performance and complete valuation and diligence exercise,” Suneeta Reddy, Apollo's executive director-finance, told news channel NDTV Profit. […]