function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Acosta, Roxana', 1],
    ['Beaucournu, Jean-Claude & Belaz, Sorya & Muñoz-Léal, Sebastian', 1],
    ['Berrizbeitia, M. Fernanda Lopez & Sanchez, R. Tatiana', 5],
    ['Fox, C.', 1],
    ['Hastriter, Michael', 2],
    ['Hastriter, Michael W. & Sage, Richard D.', 4],
    ['Lareschi, Marcela & Sanchez, Juliana & Autino, Analía', 57],
    ['Perez-Gelabert, Daniel E.', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=72)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 8, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);