David Zhu

A calculator for risk of hip fracture and risk of in-hospital mortality after hip fracture, based on

Estimates 30-, 90-, and 365-day survival probabilities for spine metastases.Based on Based on: Perei

With this app on your phone, you won't need to carry around a flashlight/pen light, bell, or tun

Estimates 30-, 90-, and 365-day survival probabilities for spine metastases.Based on Based on: Perei

An app for monitoring outcomes following an injection - allows patients to submit their pain level a

Hip range of motion measurement, simplified!Simply place the phone on thigh, tap to start, then move