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Kho, Sze Shyang, Chan Sin Chai, Larry Ellee Nyanti, Adam Malik bin Ismail, und Siew Teck Tie. "Combination of 1.1 mm Flexible Cryoprobe With Conventional Guide Sheath and Therapeutic Bronchoscope in Biopsy of Apical Upper Lobe Solitary Pulmonary Nodule." BMC Pulm Med 2020.

Kho, Sze Shyang, et al. "Combination of 1.1 mm Flexible Cryoprobe With Conventional Guide Sheath and Therapeutic Bronchoscope in Biopsy of Apical Upper Lobe Solitary Pulmonary Nodule." BMC Pulm Med 2020.