function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['A. Palomino-Alvarez, Lilian & Moreira Rocha, Rosana', 2],
    ['Hasegawa, Naohiro & Kajihara, Hiroshi', 1],
    ['Herdman, William Abbott', 2],
    ['KOTT, PATRICIA', 4],
    ['Kott, Patricia', 10],
    ['Lambert, Gretchen', 1],
    ['Lambert, Gretchen & Lee, Serina Siew-Chen & Teo, Serena Lay-Ming', 1],
    ['Mead, A. & Carlton, J. T. & Griffiths, C. L. & Rius, M.', 1],
    ['Monniot, Francoise', 1],
    ['Monniot, Françoise & Monniot, Claude', 4],
    ['Moreno-Davila, Betzabe & Huato-Soberanis, Leonardo', 1],
    ['Pyo, Jooyeon & Lee, Taekjun & Shin, Sook', 1],
    ['Pérez-Portela, R. & Goodwin, C. E. & Picton, B. E. & Turon, X.', 4]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=33)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 13, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);