One of the most common activities among tourists is walking, providing visitors with a range different experiences places they visit. These can vary, depending on time year, weather, and, importantly, motivations individual. Much attention has gone into understanding ways in which built and natural environments create opportunities for people to walk. However, walking behaviors differ from thos...

Surgical management of keratoconus (KC) has undergone a paradigm shift in the last two decades and component corneal transplantation technique of deep anterior lamellar keratoplasty has established itself as a modality of choice for management of advanced cases of KC. Every now and then, new minimalist modalities are being innovated for the management of KC. On the same lines, a new technique, ...

Congenital scoliosis represents a spinal malformation due to defects of formation, segmentation or mixed ones. It is characterized by a longitudinal and rotational imbalance. 54 patients were analyzed and 39 out of them were operated by various approaches with anterior and posterior instrumentations during 2000 and 2012. The impossibility to appoint some patients encountered in the daily practi...

Melasma is a common acquired condition of symmetric hyperpigmentation, typically occurring on the face, with higher prevalence in females and darker skin types. Multiple etiologies, including light exposure, hormonal influences, and family history, have been implicated in the pathogenesis of this disorder. Overall prevalence ranges widely at 1-50%, since values are typically calculated within a...

Search engines play a crucial role in the Web. Without search engines large parts of the Web becomes inaccessible for the majority of users. Search engines can make new and smaller sites accessible at low cost. Without them, other media, such as Television, would be needed to advertise the existence new site on the Web, only large commercial sites can follow this path. The Web would be endanger...