Editorial Maxillofacial Plastic and Reconstructive Surgery (MPRS) is an official journal of the Korean Association of Maxillofacial Plastic and Reconstructive Surgeons (KAMPRS). It was launched at 1978 in the name of Journal of Korean Association of Maxillofacial Plastic and Reconstructive Surgeons. The journal title was changed to its current form in 2014 and published only articles written in...

Internet review forums increasingly supplement expert opinion and social networks in informing consumers about product quality. However, limited empirical evidence links digital word-of-mouth to purchasing decisions. We implement a regression discontinuity design to estimate the effect of positive Yelp.com ratings on restaurant reservation availability. An extra half-star rating causes restaura...

We report demonstration of a low-cost (~ 1000 USD) interference lithography (IL) system capable of ~ 300-nm-pitch patterning. Our system includes a 405-nm GaN diode laser module, a machinist's block, a chrome-coated silicon mirror, substrate and double-sided tape. The laser and the machinist’s block were assembled in a linear configuration, and to complete the system, the mirror and substrate w...

We previously established an analysis method for (measuring) determining the cholesterol levels of 5 major lipoprotein classes (HDL, LDL, IDL, VLDL and chylomicrons) in serum by an anion-exchange high-performance liquid chromatography (AEX-HPLC) method, but lipoprotein(a) [Lp(a)], a well-known risk factor for atherosclerotic diseases, was not determinable. Therefore, we have established new AEX...

nowadays, many researches in the field of medicine are conducting all around the world and medical journalism is a way to share the results. in fact, dissemination of the related manuscripts can prevent the repetitive research or may even lead to conducting a better survey. therefore high quality medical journals are considered as up-to-date resources for further investigations. medical journal...