Constantinos C. Frangos

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The aim of this paper is to investigate the relationships between Problematic Internet Use (PIU) among university students in Greece and factors such as gender, age, family condition, academic performance in the last semester of their studies, enrollment in unemployment programs, amount of Internet use per week (in general and per application), additional(More)
Obesity is considered as a major health problem, as its prevalence continuously rises worldwide. One of the common health consequences of obesity is type 2 diabetes mellitus. Therefore, antiobesity management is a prerequisite in treating diabetic patients. Lifestyle modifications combined with pharmacological agents appear to be an effective approach.(More)
With the rapid increase in electronic and mobile commerce over the last few years, the academic literature on online and mobile customer behaviour has been fairly plentiful with a great deal of quantitative studies testing variations of existing customer behaviour theories. However, little attention has been given to qualitative studies in the field, which(More)
OBJECTIVE The current recommended endometrial cancer surgical treatment is abdominal extrafascial total hysterectomy with bilateral salpingo-oophorectomy followed by pelvic lymphadenectomy if >50% myometrial invasion is estimated by intraoperative gross examination (IGE). This meta-analysis aims to quantify evidence regarding the validity/predictive value(More)
Currently, carcinogenesis is considered to be the result of mal-expression of tumour suppressor genes and oncogenes, leading either way to uncontrollable and disorganized cell mitosis. Recently a novel class of genes has drawn the interest of the scientific community. These are microRNAs (miRNAs), a class of noncoding RNAs, 20-23 nucleotides in length, that(More)
Surface topography plays a crucial role in influencing cellular responses and has therefore been utilized in the development of numerous implantable devices. Whilst numerous studies have either investigated cell attachment or migration post-attachment, few have looked at the early-stages of this process temporally. The aim of this study was to evaluate the(More)
This paper describes the Higoumenakis sign, enlargement of the sternal end of the clavicle in patients with late congenital syphilis and the dermatologist after whom it is named. Several professors and doctors from the Medical School of the University of Athens opposed his actions especially at the University in Greece. His persistence led him to productive(More)