Pakistan Institute of Medical Sciences (PIMS) have put 18 highly equipped ambulances on high alert to provide immediate medical assistance to sit-in participants of PTI and Pakistan Awami Tehreek (PAT). PIMS spokesman Dr Wasim Khawaja on Sunday said that protesters can visit the hospitals emergency in case of any medical complication, or they can get information or standard medical assistance from hospital's helpline 051-9261170.