function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['A. Palomino-Alvarez, Lilian & Moreira Rocha, Rosana', 5],
    ['Amon, Diva J & Ziegler, Amanda F & Drazen, Jeffrey C', 6],
    ['Antoniadou, Chryssanthi & Gerovasileiou, Vasilis', 6],
    ['Exbodi, Françoise Monniot', 2],
    ['Jaffarali, Abdul & Akram, Soban A & Arshan, Kaleem ML', 6],
    ['KOTT, PATRICIA', 13],
    ['Kott, Patricia', 17],
    ['Maggioni, Tamara & Rimondino, Clara & Taverna, Anabela', 1],
    ['Mead, A. & Carlton, J. T. & Griffiths, C. L. & Rius, M.', 3],
    ['Monniot, Françoise', 3],
    ['Monniot, Françoise & Monniot, Claude', 12],
    ['Primo, Carmen & Vázquez, Elsa', 1],
    ['Pyo, Jooyeon & Lee, Taekjun & Shin, Sook', 1],
    ['Sanamyan, K. E. & Sanamyan, N. P.', 11]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=87)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 14, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);