Here is a full list of Arsenal injury list and return dates.
Alexis Sanchez Hamstring Injury 13th Jan 16
Santiago Cazorla Knee Injury 1st Mar 16
Francis Coquelin Knee Ligament Injury 27th Feb 16
jack Wilshere Calf/Shin Injury 13th Feb 16
Tomas Rosicky Knee Injury 24th Jan 16
Danny Welbeck Knee Injury 6th Feb 16
Note not all information provided by physioroom.com are concrete.