function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Avila, Luciano Javier & Martinez, Lorena Elizabeth', 1],
    ['Conrad, J. L.', 1],
    ['Koch, Claudia & Venegas, Pablo J. & Garcia-Bravo, Antonio', 3],
    ['Krysko, Kenneth L. & Burgess, Joseph P. & Rochford, Michael R.', 1],
    ['Mccranie, James R.', 1],
    ['Muniz-Pereira, Luís C. & Vieira, Fabiano M. & Luque, José L.', 1],
    ['Murphy, John C. & Lehtinen, Richard M. & Charles, Stevland P.', 4],
    ['Nicholson, Kirsten E. & Crother, Brian I. & Guyer, Craig', 17],
    ['Ribeiro-Júnior, Marco A.', 3],
    ['Smith, Krister T.', 1],
    ['Uchoa, Lucas Rafael & Delfim, Fagner Ribeiro', 2],
    ['Vanzolini, Paulo E. & Myers, Charles W.', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=36)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 12, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);