function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Benjamin, Suresh P.', 30],
    ['Biswas, B. & Majumder, S. C.', 27],
    ['Candek, Klemen & Gregoric, Matjaz & Kostanjsek, Rok', 45],
    ['Crespo, Luis C & Domenech, Marc & Enguidanos, Alba', 21],
    ['Dean, David Allen', 45],
    ['Deltshev, Christo & Komnenov, Marjan & Blagoev, Gergin', 40],
    ['Honiball Lewis, Allet S. & Dippenaar-Schoeman, Ansie S.', 19],
    ['Isaia, Marco & Paschetta, Mauro & Chiarle, Alberto', 17],
    ['Liu, Ke-Ke & Ying, Yuan-hao & Fomichev, Alexander A.', 15],
    ['Machado, Miguel & Teixeira, Renato Augusto & Lise, Arno Antonio', 15],
    ['Machado, Miguel & Teixeira, Renato Augusto & Milledge, Graham A.', 23],
    ['Paschetta, Mauro & Christille, Claretta & Marguerettaz, Fabio', 27],
    ['SURESH P. BENJAMIN', 19],
    ['Tang, Guo & Li, Shuqiang', 108],
    ['Tang, Guo & Yin, Chang-Ming & Peng, Xian-Jin & Ubick, Darrell', 26],
    ['Other (96)', 401]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=878)',
    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);