Table 3.

Summary of co-doping Sr with other therapeutic ions.

Ions	Function	Reference
Sr–Fe	Promote osteogenesis and endow materials with magnetism	[112] [232,233]
Sr–Ag	Improve antibacterial properties	[[234], [238], [237], [236], [235]]
Sr–Zn	Improve antibacterial properties, osteogenesis, and antioxidant properties	[[239], [240], [241], [242]]
Sr–Co	Promote angiogenesis and antibacterial properties and endow materials with magnetism	[[243], [244], [245], [246]]
Sr–Cu	Improve antibacterial properties and osteogenesis	[247]
Sr–F	Improved antibacterial, mechanical properties and osteogenesis	[[248], [249], [250], [251]]
Sr–Mn	Improve corrosion resistance and osteogenesis	[252,253]