ALS ambulance crews did not improve outcomes over BLS crews in trauma cases in developing countries. User SocratesDiedTrolling, in the A hangout for medical first responders. subreddit, 24 Aug 2014
Advanced Life Support (ALS) training for ambulance crews, in the setting of trauma, shows no benefit for patient outcomes User crummydoc, in the /r/medicine: a subreddit for medical professionals subreddit, 24 Aug 2014