As the forged invoices appeared legitimate, the cheating went undetected for more than two years. SINGAPORE: For over two years, a man forged medical invoices over 57 occasions to obtain more than S$12,000 (US$9,300) in medical reimbursement from his company's healthcare insurer. Bhutra Ravi, 51, was sentenced to 20 weeks' jail on Thursday (Jun 4). The Indian national pleaded guilty to one charge of cheating, with another three charges taken into consideration. THE CASE The court heard that