julien s.baker university of the west of scotland, hamilton, lanarkshire, ml3 ojb, scotland. bruce davies duncan buchan lon kilgore

keywan mortezaee department of anatomy, faculty of medicine, tehran university of medical sciences, tehran, iran. fatemeh sabbaghziarani department of anatomy, faculty of medicine, tehran university of medical sciences, tehran, iran. gholamreza hassanzadeh department of anatomy, faculty of medicine, tehran university of medical sciences, tehran, iran. noushin alaghbandha faculty of medicine, qazvin university of medical sciences, qazvin, iran. ali dehbashipour faculty of medicine, qazvin university of medical sciences, qazvin, iran.

hamid choobineh department of medical laboratory sciences, faculty of para- medicine, tehran university of medical sciences sj dehghani department of medical laboratory sciences, faculty of para- medicine, tehran university of medical sciences shaban alizadeh department of hematology and blood banking, faculty of para- medicine, tehran university of medical sciences v ghobadi dana department of pediatrics, faculty of medicine, tehran university of medical sciences n saiepour department of biochemistry, faculty of medicine, tehran university of medical sciences r meshkani department of epidemiology and biostatistics, school of public health, tehran university of medical sciences

ali yeganeh orthopedic department, rasoolakram hospital, tehran, ir iran; orthopedic department, rasool-akram hospital, tehran, ir iran. tel.:+98-9123216055, fax: +98-2166554785 gholamreza shah-hoseini orthopedic department, rasoolakram hospital, tehran, ir iran yaser ghavami general practitioners, tehran university of medical sciences, tehran, ir iran

L. N. Rose R. D. Mitchell R. L. Payne W. A. Dozier K. R. Perryman C. K. Gehring M. R. Bedford A. J. Cowieson