Doctors and staff of Nepalgunj Medical College Teaching Hospital have launched a protest since Thursday stating that they have not received their salaries for four months and allowance for 11 months. They continued their protest on Friday. On the first day of protest on Thursday, all the doctors and staff staged a sit-in on the hospital premises. The protest has been started at the initiation of Professor’s Council of the hospital, said Binod Mahasetha, chairman of the council.