Perhaps this http://www.telegraph.co.uk/news/worldnews/middleeast/syria/11964301/Twelve-Syria-hospitals-hit-by-airstrikes-as-Russian-jets-bombard-country.html
and this http://www.doctorswithoutborders.org/article/civilians-and-hospitals-repeatedly-attacked-bombing-escalates-northern-syria
can be regarded as trusted sources?
http://sputniknews.com/middleeast/20151030/1029343621/msf-hospital-russia-bomb-claim.html