function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Achilleos, Katerina & Gordon, Dennis P. & Smith, Abigail M.', 11],
    ['Almeida, Ana Carolina S. & Souza, Facelucia B. C.', 1],
    ['Berning, Björn', 1],
    ['Branch, M. L. & Hayward, P. J.', 1],
    ['D’Hondt, J. - L.', 1],
    ['Ellis, John & Solander, Daniel', 1],
    ['Ellis, John & Solander, Daniel Carl', 1],
    ['Figuerola, Blanca & Gordon, Dennis P. & Cristobo, Javier', 1],
    ['Garciâa Goâmez, C. M. Loâpez De La Cuadra J. C.', 1],
    ['Gerovasileiou, Vasilis & Rosso, Antonietta', 6],
    ['HAYWARD, PETER J. & McKINNEY, FRANK K.', 2],
    ['Hayward, Peter J. & Winston, Judith E.', 4],
    ['Matsuyama, Kei & Titschack, Jürgen & Baum, Daniel', 2],
    ['Moissette, Pierre & Antonarakou, Assimina & Kontakiotis, George', 3],
    ['Vieira, Leandro M. & Gordon, Dennis P. & Souza, Facelucia B. C.', 2],
    ['Other (4)', 4]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=42)',
    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);