Hubungan antara orientasi komponen prostesis dan luaran fungsional pasien pasca-total hip replacement di RSUPN Cipto Mangunkusumo apakah sudut safe zone meningkatkan Harris Hip Score? = The association between THR prosthesis component orientation and post THR functional outcome in RSUPN Cipto Mangunkusumo does the safe zone angle improve Harris Hip Score? (Fakultas Kedokteran Universitas Indonesia, 2014)