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This review provides useful information to researchers and practitioners who are working in various areas of the truly multidisciplinary topic of bone implant design and fabrication Additive manufacturing of polymer-fiber composites has transformed AM into a robust manufacturing paradigm and enabled producing highly customized parts with significantly improved mechanical properties , compared to un-reinforced polymers .
 process parameter: areas; application: bone implant; manufacturing process: fabrication; manufacturing process: Additive manufacturing; material: polymer-fiber composites; manufacturing process: AM; manufacturing process: manufacturing; concept or principle: mechanical properties; material: polymers
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: manufacturing standard, machanical property, manufacturing process, material, engineering feature, process parameter, machine or equipment, application, process characterization, enabling technology, biomedical, concept or principle 
Text: {0} 
Answer:
 process parameter: areas; application: bone implant; manufacturing process: fabrication; manufacturing process: Additive manufacturing; material: polymer-fiber composites; manufacturing process: AM; manufacturing process: manufacturing; concept or principle: mechanical properties; material: polymers