function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Araújo, Marcel Santos De & Feres, Reinaldo José Fazzio', 1],
    ['Demite, Peterson R. & Cavalcante, Ana C. C. & Lofego, Antonio C.', 1],
    ['Lofego, A. C. & Ochoa, R. & Moraes, G. J.', 2],
    ['Rezende, J. M. & Lofego, A. C. & Ochoa, R.', 2],
    ['Rezende, Jose Marcos & Lofego, Antonio Carlos & Ochoa, Ronald', 1],
    ['Rezende, José M. & Ochoa, Ronald & Lofego, Antonio C.', 10],
    ['Rezende, José Marcos & Bauchan, Gary & Lin, Jian-Zhen', 42],
    ['Sousa, J. M. de & Gondim Jr., M. G. C. & Lofego, A. C.', 3],
    ['Sousa, Josilene M. & Lofego, Antônio C.', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=63)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 9, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);