Pemba Tamang smiles as he wears an artificial limb at the Physical Rehabilitation Center which treats earthquake victims, during his physiotherapy in Kathmandu, Nepal, April 4, 2016. A year on from an earthquake in Nepal that killed nearly 9,000 people, the Physical Rehabilitation Center in the capital Kathmandu treats victims who lost limbs during the disaster. Some 22,000 people were injured and close to a million homes destroyed in the tiny Himalayan country in two earthquakes in April and May last year. [Photo/Agencies]

A man works on an artificial limb at the Physical Rehabilitation Center, which treats earthquake victims in Kathmandu, Nepal, April 4, 2016. [Photo/Agencies]

Physiotherapists help Pemba Tamang to walks with the help of an artificial limb at the Physical Rehabilitation Center which treats earthquake victims, during his physiotherapy in Kathmandu, Nepal, April 4, 2016. [Photo/Agencies]

Nirmaya Tamang (R) sits with Pemba Tamang (L) at the Physical Rehabilitation Center which treats earthquake victims, during their physiotherapy in Kathmandu, Nepal, April 4, 2016. [Photo/Agencies]

Nirmaya Tamang attends physiotherapy at Physical Rehabilitation Center which treats earthquake victims, in Kathmandu, Nepal, April 4, 2016. [Photo/Agencies]

Nirmaya Tamang lies on a bed during her physiotherapy at Physical Rehabilitation Center which treats earthquake victims, in Kathmandu, Nepal, April 4, 2016. [Photo/Agencies]

Sangita Bhattarai reaches for her crutches at the Physical Rehabilitation Center which treats earthquake victims, during her physiotherapy in Kathmandu, Nepal, April 4, 2016. [Photo/Agencies]

An artificial limb belonging to Sangita Bhattarai is pictured at the Physical Rehabilitation Center which treats earthquake victims, during her physiotherapy in Kathmandu, Nepal, April 4, 2016. [Photo/Agencies]

An artificial limb is pictured at the Physical Rehabilitation Center, which treats earthquake victims in Kathmandu, Nepal, April 4, 2016. [Photo/Agencies]