An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Cheng JC, Qin L, Cheung CS, Sher AH, Lee KM, Ng SW, Guo X.Cheng JC, et al. Among authors: sher ah.J Bone Miner Res. 2000 Aug;15(8):1587-95. doi: 10.1359/jbmr.2000.15.8.1587.J Bone Miner Res. 2000.PMID: 10934658Free article.
Maffulli N, Cheng JC, Sher A, Lam TP.Maffulli N, et al.Ann R Coll Surg Engl. 1997 Jul;79(4):250-6.Ann R Coll Surg Engl. 1997.PMID: 9244066Free PMC article.Clinical Trial.
Maffulli N, Cheng JC, Sher A, Ng BK, Ng E.Maffulli N, et al.Bone. 1999 Sep;25(3):333-8. doi: 10.1016/s8756-3282(99)00168-4.Bone. 1999.PMID: 10495137Clinical Trial.
Leung KS, Sher A, Clark JA, Cheng JC, Leung PC.Leung KS, et al.J Burn Care Rehabil. 1989 Sep-Oct;10(5):436-44. doi: 10.1097/00004630-198909000-00013.J Burn Care Rehabil. 1989.PMID: 2793924