In an answer on englishforums.com it says that the two are the exact same. But I wonder if that is really the situation. Utilizing the definite report with comparatives and superlatives, as an example "the quicker the higher" two I'm not obvious on the last little bit in the sentence, https://iodirectory.com/listings13345993/the-definitive-guide-to-rehab-centre-in-islamabad