APA (7th ed.) Citation

Heng Bee, Ding Yew, & Chong Wai. (2011). A comparison of comorbidities obtained from hospital administrative data and medical charts in older patients with pneumonia. BMC.

Chicago Style (17th ed.) Citation

Heng Bee, Ding Yew, and Chong Wai. A Comparison of Comorbidities Obtained from Hospital Administrative Data and Medical Charts in Older Patients with Pneumonia. BMC, 2011.

MLA (9th ed.) Citation

Heng Bee, et al. A Comparison of Comorbidities Obtained from Hospital Administrative Data and Medical Charts in Older Patients with Pneumonia. BMC, 2011.

Warning: These citations may not always be 100% accurate.