Newly elected Convention People's Party presidential candidate, Dr. Paa Kwesi Nduom has endorsed 'door to door' campaign as a most effective tool for reaching electorates.He told Joy FM's Kojo Oppong-Nkrumah that the strategy will feature prominently in his schemes while he campigns for Election 2008.Dr. Nduom was speaking on Joy FM's Super Morning Show on Wednesday.Door to door is a campaign strategy being popularised by National Democratic Congress presidential candidate, Professor J.E.A. Mills.Dr Nduom said he was not aware how Prof Mills was prosecuting his stratetgy, but he (Nduom) intends to move from house to house and meet as many people as he can to sell his vision for Ghana.