function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Almeida, Paula C. & Feitosa, Darlan T. & Passos, Paulo', 1],
    ['Arteaga, Alejandro & Mebert, Konrad & Valencia, Jorge H.', 3],
    ['Arteaga, Alejandro & Quezada, Amanda & Vieira, Jose', 3],
    ['Camper, Jeffrey D. & Torres-Carvajal, Omar & Ron, Santiago R.', 2],
    ['Cruz-Rodríguez, Cristian & Lynch, John D. & Cárdenas, Julieth S.', 14],
    ['Guedes, Thaís B. & Nogueira, Cristiano & Marques, Otavio A. V.', 4],
    ['Kok, Philippe J. R.', 1],
    ['Köhler, Gunther & Kieckbusch, Max', 2],
    ['MYERS, CHARLES W & SCHARGEL, WALTER E', 2],
    ['MYERS, CHARLES W.', 1],
    ['Melo-Sampaio, Paulo R. & Venegas, Pablo J.', 1],
    ['Nogueira, Cristiano C. & Argôlo, Antonio J. S.', 42],
    ['Passos, Paulo & Fernandes, Ronaldo & Bérnils, Renato S.', 13],
    ['Passos, Paulo & Mueses-Cisneros, Jonh Jairo & Lynch, John D.', 11],
    ['Schargel, Walter E. & Lamar, William W. & Passos, Paulo', 3],
    ['Other (9)', 9]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=112)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);