Characteristics of nurses with musculoskeletal disorders from Dr Soedarso Regional Hospital, Pontianak, Indonesia oleh Wuriani Wuriani, Annisa Rahmawati, Ardi Wahyudi, Sunandar Syahlewangi, Dian Saputri, Jaka Pradika, Almumtahanah Almumtahanah, Ridha Mardiyanti, Uji Kawuryan, Suriadi Jais