function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Brescovit, Antonio D. & Ruiz, Alexander Sánchez', 2],
    ['Brescovit, Antonio D. & Sanchez-Ruiz, Alexander', 11],
    ['Chamé-Vázquez, David & Jiménez, María-Luisa', 4],
    ['Dupérré, Nadine', 5],
    ['Galán-Sánchez, M. Antonio & Álvarez-Padilla, Fernando', 7],
    ['Haddad, Charles R.', 11],
    ['Martínez, Leonel & Sánchez-Ruiz, Alexander', 6],
    ['Platnick, Norman I. & Jäger, Peter', 4],
    ['Ruiz, Alexander Sánchez & Brescovit, Antonio D.', 3],
    ['Sanchez-Ruiz, Alexander & Martinez, Leonel', 4],
    ['Sánchez, Alexander & Brescovit, Antonio D. & Alayón, Giraldo', 7],
    ['Sánchez-Ruiz, Alexander & Bonaldo, Alexandre B.', 9],
    ['Sánchez-Ruiz, Alexander & Brescovit, Antonio D.', 61],
    ['Sánchez-Ruiz, Alexander & Martínez, Leonel', 4],
    ['Sánchez-Ruiz, Alexander & Platnick, Norman I. & Dupérré, Nadine', 13],
    ['Other (9)', 13]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=164)',
    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);