MEDLINE Search
1	Artificial Limbs/or exp Amputation/
2	(amput * or prosthe * or prothes * or “artificial limb *”).ti,ab.
3	(limb adj3 (remov* or loss)).ti,ab.
4	1 or 2 or 3
5	gait/or gait analysis/
6	Walking/
7	(gait or step or steps or stepping or cadence or walk or walking or ambulat * or activit * or mobility or performance).ti,ab.
8	5 or 6 or 7
9	Monitoring, Ambulatory/
10	(monitor * or track * or quantif * or assess * or measur * or count or counting or stepwatch or fitbit or acceleromet* or pedomet * or sensor or actigraph or IMU * or “inertial sensor” or “inertial measurement unit*”).ti,ab.
11	9 or 10
12	lower extremity/or ankle/or knee/or leg/or thigh/
13	(“lower limb *” or “lower extremit *” or transfem * or trans-fem * or transtibial or trans-tibial or “above knee” or “below knee”).ti,ab.
14	12 or 13
15	4 and 8 and 11 and 14
16	limit 15 to yr = “1999-Current”