function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Acosta, Riuler C. & Ruschel, Tatiana P. & Kaminski, Lucas A.', 1],
    ['De Santis, Cecilia L. & Medrano, María Celeste', 1],
    ['Goding, Frederic W.', 20],
    ['Maccagnan, Douglas Henrique Bottura & Gomes, Alan Ricardo Souza', 4],
    ['Maes, Jean-Michel & Moulds, Max & Sanborn, Allen F.', 3],
    ['Marino De Remes Lenicov, Ana M. & Maciá, Arnaldo', 7],
    ['Martinelli, Nilza M. & Zucchi, Roberto A.', 3],
    ['Martinelli, Nilza Maria', 3],
    ['Powell, Erin C. & Halbert, Susan E. & Deeter, Lily', 12],
    ['SANBORN, ALLEN F', 4],
    ['Salazar E., Julián A.', 5],
    ['Sanborn, Allen F.', 208],
    ['Sanborn, Allen F. & Heath, Maxine S.', 12],
    ['Sanborn, Allen F. & Maes, Jean-Michel', 3],
    ['Torres, Belindo A. & China, W. E.', 2],
    ['Other (3)', 3]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=291)',
    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);