RT Journal Article SR Electronic T1 Gaza: Doctors and aid workers describe “massacre” as Israeli attacks kill over 400 people overnight JF BMJ JO BMJ FD British Medical Journal Publishing Group SP r557 DO 10.1136/bmj.r557 VO 388 A1 Mahase, Elisabeth YR 2025 UL https://www.bmj.com/content/388/bmj.r557.abstract AB