function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bian, Xun & Shi, Fuming', 2],
    ['Cadena-Castañeda, Oscar J. & Castañeda, Didier & Garay, Andrea', 4],
    ['Cadena-Castañeda, Oscar J. & Cortés-Torres, Carolina', 3],
    ['Cadena-Castañeda, Oscar J. & García, Alexander García', 23],
    ['Cadena-Castañeda, Oscar J. & Weissman, David B.', 2],
    ['Gibbs, George W.', 5],
    ['Hollier, John & Maehr, Michael, D.', 2],
    ['Hugel, Sylvain & Desutter-Grandcolas, Laure', 7],
    ['Ingrisch, Sigfrid', 9],
    ['Lu, Xiang-yi & Lin, Li & Liu, Jing & Liang, Li Li & Bian, Xun', 3],
    ['Mendes, Diego Matheus De Mello & Cadena-Castañeda, Oscar J.', 4],
    ['Pang, Siyu & Lu, Xiangyi & Bian, Xun', 9],
    ['Wang, Han-Qiang & Liu, Xian-Wei', 10],
    ['Yong, Sheyla & Perez-Gelabert, Daniel E.', 4],
    ['Zubarán, Gastón E. & Braun, Holger', 3],
    ['Other (12)', 16]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=106)',
    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);