Han X, Liu J, Liu Y, Mou L, Li C.Cancer Manag Res.2021;13:4393–4401.We, the Editors and Publisher of Cancer Management and Research, have retracted the following article.Following publication of the article, concerns were raised about the duplication of images from Figure 3 with images from other unrelated articles.Specifically, Images moen
In this paper, an attempt was made to obtain the aerodynamic performance of a Hex-rotor unmanned aerial vehicle with different rotor spacing.The hover efficiency of the Hex-rotor unmanned aerial vehicle is analyzed by both experimental tests and numerical simulations.First, a series of index to characterize the aerodynamic performance of the Hex-ro
In this paper, administrative contracts and dispute resolution in administrative contracts are analysed.After a general introduction, the concept and characteristics of administrative contracts are discussed.Also, the regulation of administrative contracts according to the new Croatian administrative procedure law is presented.Then, the solutions o
Population growth is a major problem of developing countries, which adversely affect economic growth and development.Today world population is 7.2 billion almost double of 1960 population.Pakistan is moen vichy bathroom faucet the 6th populous country with population of 188.2 million.Population growth in Pakistan is 1.95 almost double of world popu